401425304 has 32 divisors (see below), whose sum is σ = 863654400. Its totient is φ = 171348000.

The previous prime is 401425291. The next prime is 401425319. The reversal of 401425304 is 403524104.

It is a super-2 number, since 2×401425304² = 322284549382984832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401425304.

It is a congruent number.

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, 224 + ... + 28335.

It is an arithmetic number, because the mean of its divisors is an integer number (26989200).

Almost surely, 2^401425304 is an apocalyptic number.

It is an amenable number.

401425304 is an abundant number, since it is smaller than the sum of its proper divisors (462229096).

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

401425304 is a wasteful number, since it uses less digits than its factorization.

401425304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28823 (or 28819 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 401425304 is about 20035.6009143724. The cubic root of 401425304 is about 737.6804064641.

Adding to 401425304 its reverse (403524104), we get a palindrome (804949408).

The spelling of 401425304 in words is "four hundred one million, four hundred twenty-five thousand, three hundred four".