378023408 has 20 divisors (see below), whose sum is σ = 837052080. Its totient is φ = 162009984.

The previous prime is 378023369. The next prime is 378023431. The reversal of 378023408 is 804320873.

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 3 ways as a sum of consecutive naturals, for example, 1687493 + ... + 1687716.

It is an arithmetic number, because the mean of its divisors is an integer number (41852604).

Almost surely, 2^378023408 is an apocalyptic number.

It is an amenable number.

378023408 is an abundant number, since it is smaller than the sum of its proper divisors (459028672).

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

378023408 is a wasteful number, since it uses less digits than its factorization.

378023408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375224 (or 3375218 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 378023408 is about 19442.8240747068. The cubic root of 378023408 is about 723.0576039736.

The spelling of 378023408 in words is "three hundred seventy-eight million, twenty-three thousand, four hundred eight".