parseInt() = parse.(Int64, readline()::String |> split)::Vector{Int64}
parseInt2() = parse.(Int64, readline()::String |> collect)::Vector{Int64}
parseInt3() = parse(Int64, readline()::String)::Int64

module Modulo
mod = 998244353

export Mint, pow
mutable struct Mint
    m::Int64
    Mint(x) = x ≥ 0 ? new(x % mod) : new((mod - (-x) % mod) % mod)
end

function Base.:+(x::Mint, y::Mint)
    return Mint(+(x.m, y.m))
end

function Base.:-(x::Mint, y::Mint)
    return Mint(-(x.m, y.m))
end

function Base.:*(x::Mint, y::Mint)
    return Mint(*(x.m, y.m))
end

function inverse(x::Mint)
    a = x.m
    b = mod
    u = 1
    v = 0
    while b > 0
        t = a ÷ b
        a -= t * b
        a, b = b, a
        u -= t * v
        u, v = v, u
    end
    return Mint(u)
end

function Base.:/(x::Mint, y::Mint)
    return x * inverse(y)
end

function pow(x::Mint, n::Int64)
    ret = Mint(1)
    while n > 0
        if n & 1 != 0
            ret *= x
        end
        x *= x
        n >>= 1
    end
    return ret
end

end

using .Modulo

function main()
    n, p = parseInt()
    k = p
    num = 0
    while n ÷ k > 0
        num += n ÷ k
        k *= p
    end
    pow(Mint(p), num).m |> println
end

main()