378326904 has 32 divisors (see below), whose sum is σ = 953272320. Its totient is φ = 125114976.

The previous prime is 378326903. The next prime is 378326909. The reversal of 378326904 is 409623873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378326903) 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, 59014 + ... + 65109.

It is an arithmetic number, because the mean of its divisors is an integer number (29789760).

Almost surely, 2^378326904 is an apocalyptic number.

It is an amenable number.

378326904 is an abundant number, since it is smaller than the sum of its proper divisors (574945416).

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

378326904 is a wasteful number, since it uses less digits than its factorization.

378326904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124259 (or 124255 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 378326904 is about 19450.6273420679. The cubic root of 378326904 is about 723.2510544187.

The spelling of 378326904 in words is "three hundred seventy-eight million, three hundred twenty-six thousand, nine hundred four".