401704452 has 36 divisors (see below), whose sum is σ = 1039038000. Its totient is φ = 130786992.

The previous prime is 401704411. The next prime is 401704477. The reversal of 401704452 is 254407104.

401704452 is a `hidden beast` number, since 40 + 170 + 4 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×401704452² = 322732933513240608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128202 + ... + 131297.

Almost surely, 2^401704452 is an apocalyptic number.

It is an amenable number.

401704452 is an abundant number, since it is smaller than the sum of its proper divisors (637333548).

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

401704452 is a wasteful number, since it uses less digits than its factorization.

401704452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259552 (or 259547 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 401704452 is about 20042.5660033839. The cubic root of 401704452 is about 737.8513592285.

The spelling of 401704452 in words is "four hundred one million, seven hundred four thousand, four hundred fifty-two".