380738836 has 6 divisors (see below), whose sum is σ = 666292970. Its totient is φ = 190369416.

The previous prime is 380738773. The next prime is 380738863. The reversal of 380738836 is 638837083.

It can be written as a sum of positive squares in only one way, i.e., 331458436 + 49280400 = 18206^2 + 7020^2 .

It is a super-2 number, since 2×380738836² = 289924122477269792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47592351 + ... + 47592358.

Almost surely, 2^380738836 is an apocalyptic number.

It is an amenable number.

380738836 is a deficient number, since it is larger than the sum of its proper divisors (285554134).

380738836 is a wasteful number, since it uses less digits than its factorization.

380738836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95184713 (or 95184711 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 380738836 is about 19512.5302305980. The cubic root of 380738836 is about 724.7847706736.

The spelling of 380738836 in words is "three hundred eighty million, seven hundred thirty-eight thousand, eight hundred thirty-six".