378589356 has 24 divisors (see below), whose sum is σ = 981528240. Its totient is φ = 126196416.

The previous prime is 378589331. The next prime is 378589399. The reversal of 378589356 is 653985873.

It is a happy number.

378589356 is a `hidden beast` number, since 3 + 7 + 8 + 589 + 3 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752621 + ... + 1752836.

It is an arithmetic number, because the mean of its divisors is an integer number (40897010).

Almost surely, 2^378589356 is an apocalyptic number.

378589356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

378589356 is an abundant number, since it is smaller than the sum of its proper divisors (602938884).

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

378589356 is a wasteful number, since it uses less digits than its factorization.

378589356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505470 (or 3505462 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 378589356 is about 19457.3727928516. The cubic root of 378589356 is about 723.4182597352.

The spelling of 378589356 in words is "three hundred seventy-eight million, five hundred eighty-nine thousand, three hundred fifty-six".