380992031 has 8 divisors (see below), whose sum is σ = 442557984. Its totient is φ = 321210720.

The previous prime is 380992019. The next prime is 380992039. The reversal of 380992031 is 130299083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380992031 - 2²² = 376797727 is a prime.

It is a super-2 number, since 2×380992031² = 290309855371009922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380991982 and 380992000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380992039) 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, 445700 + ... + 446553.

It is an arithmetic number, because the mean of its divisors is an integer number (55319748).

Almost surely, 2^380992031 is an apocalyptic number.

380992031 is a deficient number, since it is larger than the sum of its proper divisors (61565953).

380992031 is an equidigital number, since it uses as much as digits as its factorization.

380992031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892321.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 380992031 is about 19519.0171627569. The cubic root of 380992031 is about 724.9453980282.

The spelling of 380992031 in words is "three hundred eighty million, nine hundred ninety-two thousand, thirty-one".