380388231 has 20 divisors (see below), whose sum is σ = 583596552. Its totient is φ = 246736368.

The previous prime is 380388223. The next prime is 380388247. The reversal of 380388231 is 132883083.

It is not a de Polignac number, because 380388231 - 2³ = 380388223 is a prime.

It is a super-2 number, since 2×380388231² = 289390412566618722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380388221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60465 + ... + 66458.

Almost surely, 2^380388231 is an apocalyptic number.

380388231 is a deficient number, since it is larger than the sum of its proper divisors (203208321).

380388231 is a wasteful number, since it uses less digits than its factorization.

380388231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126972 (or 126963 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 380388231 is about 19503.5440625544. The cubic root of 380388231 is about 724.5622286222.

The spelling of 380388231 in words is "three hundred eighty million, three hundred eighty-eight thousand, two hundred thirty-one".