380682531 has 8 divisors (see below), whose sum is σ = 563974160. Its totient is φ = 253788336.

The previous prime is 380682527. The next prime is 380682539. The reversal of 380682531 is 135286083.

It is not a de Polignac number, because 380682531 - 2² = 380682527 is a prime.

It is a super-2 number, since 2×380682531² = 289838378817131922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380682539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7049650 + ... + 7049703.

It is an arithmetic number, because the mean of its divisors is an integer number (70496770).

Almost surely, 2^380682531 is an apocalyptic number.

380682531 is a deficient number, since it is larger than the sum of its proper divisors (183291629).

380682531 is a wasteful number, since it uses less digits than its factorization.

380682531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14099362 (or 14099356 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 380682531 is about 19511.0873864067. The cubic root of 380682531 is about 724.7490410041.

The spelling of 380682531 in words is "three hundred eighty million, six hundred eighty-two thousand, five hundred thirty-one".