378925156 has 9 divisors (see below), whose sum is σ = 663187161. Its totient is φ = 189443112.

The previous prime is 378925153. The next prime is 378925163. The reversal of 378925156 is 651529873.

The square root of 378925156 is 19466.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 330148900 + 48776256 = 18170^2 + 6984^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378925153) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34066 + ... + 43798.

Almost surely, 2^378925156 is an apocalyptic number.

378925156 is the 19466-th square number.

It is an amenable number.

378925156 is a deficient number, since it is larger than the sum of its proper divisors (284262005).

378925156 is an frugal number, since it uses more digits than its factorization.

378925156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19470 (or 9735 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The cubic root of 378925156 is about 723.6320816159.

The spelling of 378925156 in words is "three hundred seventy-eight million, nine hundred twenty-five thousand, one hundred fifty-six".