378177056 has 24 divisors (see below), whose sum is σ = 748661004. Its totient is φ = 188040960.

The previous prime is 378177043. The next prime is 378177077. The reversal of 378177056 is 650771873.

It can be written as a sum of positive squares in 2 ways, for example, as 340771600 + 37405456 = 18460^2 + 6116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 378176998 and 378177016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26855 + ... + 38438.

Almost surely, 2^378177056 is an apocalyptic number.

It is an amenable number.

378177056 is a deficient number, since it is larger than the sum of its proper divisors (370483948).

378177056 is a wasteful number, since it uses less digits than its factorization.

378177056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65484 (or 65476 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 378177056 is about 19446.7749511326. The cubic root of 378177056 is about 723.1555532047.

The spelling of 378177056 in words is "three hundred seventy-eight million, one hundred seventy-seven thousand, fifty-six".