379659069 has 24 divisors (see below), whose sum is σ = 575935360. Its totient is φ = 249889536.

The previous prime is 379659047. The next prime is 379659073. The reversal of 379659069 is 960956973.

It is not a de Polignac number, because 379659069 - 2⁷ = 379658941 is a prime.

It is a super-2 number, since 2×379659069² = 288282017347893522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379659869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9309 + ... + 29085.

Almost surely, 2^379659069 is an apocalyptic number.

It is an amenable number.

379659069 is a deficient number, since it is larger than the sum of its proper divisors (196276291).

379659069 is an equidigital number, since it uses as much as digits as its factorization.

379659069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19871 (or 19859 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The square root of 379659069 is about 19484.8420316922. The cubic root of 379659069 is about 724.0989640418.

The spelling of 379659069 in words is "three hundred seventy-nine million, six hundred fifty-nine thousand, sixty-nine".