401704402 has 16 divisors (see below), whose sum is σ = 658569024. Its totient is φ = 182250000.

The previous prime is 401704367. The next prime is 401704411. The reversal of 401704402 is 204407104.

It is a super-2 number, since 2×401704402² = 322732853172355208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 4974 + ... + 28777.

It is an arithmetic number, because the mean of its divisors is an integer number (41160564).

Almost surely, 2^401704402 is an apocalyptic number.

401704402 is a deficient number, since it is larger than the sum of its proper divisors (256864622).

401704402 is a wasteful number, since it uses less digits than its factorization.

401704402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34305.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 401704402 is about 20042.5647560386. The cubic root of 401704402 is about 737.8513286152.

The spelling of 401704402 in words is "four hundred one million, seven hundred four thousand, four hundred two".