378823508 has 36 divisors (see below), whose sum is σ = 772400160. Its totient is φ = 162095472.

The previous prime is 378823493. The next prime is 378823513. The reversal of 378823508 is 805328873.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172763 + ... + 174941.

It is an arithmetic number, because the mean of its divisors is an integer number (21455560).

Almost surely, 2^378823508 is an apocalyptic number.

It is an amenable number.

378823508 is an abundant number, since it is smaller than the sum of its proper divisors (393576652).

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

378823508 is a wasteful number, since it uses less digits than its factorization.

378823508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 378823508 is about 19463.3889135474. The cubic root of 378823508 is about 723.5673702159.

The spelling of 378823508 in words is "three hundred seventy-eight million, eight hundred twenty-three thousand, five hundred eight".