378787504 has 20 divisors (see below), whose sum is σ = 734957920. Its totient is φ = 189120960.

The previous prime is 378787501. The next prime is 378787511. The reversal of 378787504 is 405787873.

It is not an unprimeable number, because it can be changed into a prime (378787501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5352 + ... + 28039.

It is an arithmetic number, because the mean of its divisors is an integer number (36747896).

Almost surely, 2^378787504 is an apocalyptic number.

It is an amenable number.

378787504 is a deficient number, since it is larger than the sum of its proper divisors (356170416).

378787504 is a wasteful number, since it uses less digits than its factorization.

378787504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34108 (or 34102 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

The square root of 378787504 is about 19462.4639755608. The cubic root of 378787504 is about 723.5444464846.

The spelling of 378787504 in words is "three hundred seventy-eight million, seven hundred eighty-seven thousand, five hundred four".