378315536 has 20 divisors (see below), whose sum is σ = 771565200. Its totient is φ = 179201952.

The previous prime is 378315529. The next prime is 378315541. The reversal of 378315536 is 635513873.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 378315493 and 378315502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621926 + ... + 622533.

It is an arithmetic number, because the mean of its divisors is an integer number (38578260).

Almost surely, 2^378315536 is an apocalyptic number.

It is an amenable number.

378315536 is an abundant number, since it is smaller than the sum of its proper divisors (393249664).

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

378315536 is a wasteful number, since it uses less digits than its factorization.

378315536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244486 (or 1244480 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 378315536 is about 19450.3351127943. The cubic root of 378315536 is about 723.2438102425.

The spelling of 378315536 in words is "three hundred seventy-eight million, three hundred fifteen thousand, five hundred thirty-six".