402938304 has 56 divisors (see below), whose sum is σ = 1067610768. Its totient is φ = 134123520.

The previous prime is 402938303. The next prime is 402938309. The reversal of 402938304 is 403839204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402938303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225864 + ... + 227640.

It is an arithmetic number, because the mean of its divisors is an integer number (19064478).

Almost surely, 2^402938304 is an apocalyptic number.

It is an amenable number.

402938304 is an abundant number, since it is smaller than the sum of its proper divisors (664672464).

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

402938304 is a wasteful number, since it uses less digits than its factorization.

402938304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 402938304 is about 20073.3231927352. The cubic root of 402938304 is about 738.6060341711.

The spelling of 402938304 in words is "four hundred two million, nine hundred thirty-eight thousand, three hundred four".