399814032 has 40 divisors (see below), whose sum is σ = 1039058496. Its totient is φ = 132470656.

The previous prime is 399814013. The next prime is 399814049. The reversal of 399814032 is 230418993.

It is a super-3 number, since 3×399814032³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16923 + ... + 32954.

Almost surely, 2^399814032 is an apocalyptic number.

It is an amenable number.

399814032 is an abundant number, since it is smaller than the sum of its proper divisors (639244464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

399814032 is a wasteful number, since it uses less digits than its factorization.

399814032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055 (or 50049 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 399814032 is about 19995.3502594978. The cubic root of 399814032 is about 736.6920966995.

The spelling of 399814032 in words is "three hundred ninety-nine million, eight hundred fourteen thousand, thirty-two".