378902904 has 64 divisors (see below), whose sum is σ = 964224000. Its totient is φ = 124058880.

The previous prime is 378902879. The next prime is 378902933. The reversal of 378902904 is 409209873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381849 + ... + 382839.

It is an arithmetic number, because the mean of its divisors is an integer number (15066000).

Almost surely, 2^378902904 is an apocalyptic number.

It is an amenable number.

378902904 is an abundant number, since it is smaller than the sum of its proper divisors (585321096).

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

378902904 is a wasteful number, since it uses less digits than its factorization.

378902904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 378902904 is about 19465.4284309388. The cubic root of 378902904 is about 723.6179164824.

The spelling of 378902904 in words is "three hundred seventy-eight million, nine hundred two thousand, nine hundred four".