379658969 has 8 divisors (see below), whose sum is σ = 402037440. Its totient is φ = 357520176.

The previous prime is 379658963. The next prime is 379658987. The reversal of 379658969 is 969856973.

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 379658969 - 2²⁸ = 111223513 is a prime.

It is a super-2 number, since 2×379658969² = 288281865484285922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (379658963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56654 + ... + 62999.

It is an arithmetic number, because the mean of its divisors is an integer number (50254680).

Almost surely, 2^379658969 is an apocalyptic number.

It is an amenable number.

379658969 is a deficient number, since it is larger than the sum of its proper divisors (22378471).

379658969 is a wasteful number, since it uses less digits than its factorization.

379658969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119839.

The product of its digits is 22044960, while the sum is 62.

The square root of 379658969 is about 19484.8394655948. The cubic root of 379658969 is about 724.0989004673.

The spelling of 379658969 in words is "three hundred seventy-nine million, six hundred fifty-eight thousand, nine hundred sixty-nine".