379341639 has 12 divisors (see below), whose sum is σ = 548534896. Its totient is φ = 252618912.

The previous prime is 379341619. The next prime is 379341659. The reversal of 379341639 is 936143973.

It is a happy number.

379341639 is a `hidden beast` number, since 3 + 7 + 9 + 3 + 4 + 1 + 639 = 666.

It is an interprime number because it is at equal distance from previous prime (379341619) and next prime (379341659).

It is not a de Polignac number, because 379341639 - 2⁵ = 379341607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379341594 and 379341603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379341619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14059 + ... + 30924.

Almost surely, 2^379341639 is an apocalyptic number.

379341639 is a deficient number, since it is larger than the sum of its proper divisors (169193257).

379341639 is a wasteful number, since it uses less digits than its factorization.

379341639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45926 (or 45923 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 379341639 is about 19476.6947657964. The cubic root of 379341639 is about 723.8971032659.

The spelling of 379341639 in words is "three hundred seventy-nine million, three hundred forty-one thousand, six hundred thirty-nine".