380446957 has 8 divisors (see below), whose sum is σ = 415340640. Its totient is φ = 345604560.

The previous prime is 380446949. The next prime is 380446967. The reversal of 380446957 is 759644083.

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 380446957 - 2³ = 380446949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380446967) 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, 3618 + ... + 27820.

It is an arithmetic number, because the mean of its divisors is an integer number (51917580).

Almost surely, 2^380446957 is an apocalyptic number.

It is an amenable number.

380446957 is a deficient number, since it is larger than the sum of its proper divisors (34893683).

380446957 is a wasteful number, since it uses less digits than its factorization.

380446957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25643.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 380446957 is about 19505.0495256997. The cubic root of 380446957 is about 724.5995137329.

The spelling of 380446957 in words is "three hundred eighty million, four hundred forty-six thousand, nine hundred fifty-seven".