379630657 has 8 divisors (see below), whose sum is σ = 438739200. Its totient is φ = 321741024.

The previous prime is 379630651. The next prime is 379630661. The reversal of 379630657 is 756036973.

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 379630657 - 2⁷ = 379630529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379630651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304057 + ... + 305302.

It is an arithmetic number, because the mean of its divisors is an integer number (54842400).

Almost surely, 2^379630657 is an apocalyptic number.

It is an amenable number.

379630657 is a deficient number, since it is larger than the sum of its proper divisors (59108543).

379630657 is an equidigital number, since it uses as much as digits as its factorization.

379630657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609455.

The product of its (nonzero) digits is 714420, while the sum is 46.

The square root of 379630657 is about 19484.1129384943. The cubic root of 379630657 is about 724.0809008068.

It can be divided in two parts, 3796 and 30657, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 379630657 in words is "three hundred seventy-nine million, six hundred thirty thousand, six hundred fifty-seven".