380968516 has 12 divisors (see below), whose sum is σ = 672812140. Its totient is φ = 188736480.

The previous prime is 380968513. The next prime is 380968529. The reversal of 380968516 is 615869083.

It can be written as a sum of positive squares in 2 ways, for example, as 278756416 + 102212100 = 16696^2 + 10110^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (380968513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436455 + ... + 437326.

Almost surely, 2^380968516 is an apocalyptic number.

It is an amenable number.

380968516 is a deficient number, since it is larger than the sum of its proper divisors (291843624).

380968516 is a wasteful number, since it uses less digits than its factorization.

380968516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873894 (or 873892 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 380968516 is about 19518.4147921905. The cubic root of 380968516 is about 724.9304830690.

The spelling of 380968516 in words is "three hundred eighty million, nine hundred sixty-eight thousand, five hundred sixteen".