379690947 has 12 divisors (see below), whose sum is σ = 548904720. Its totient is φ = 252913968.

The previous prime is 379690933. The next prime is 379690951. The reversal of 379690947 is 749096973.

It is not a de Polignac number, because 379690947 - 2⁷ = 379690819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379690893 and 379690902.

It is not an unprimeable number, because it can be changed into a prime (379694947) 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, 6103 + ... + 28224.

It is an arithmetic number, because the mean of its divisors is an integer number (45742060).

Almost surely, 2^379690947 is an apocalyptic number.

379690947 is a deficient number, since it is larger than the sum of its proper divisors (169213773).

379690947 is a wasteful number, since it uses less digits than its factorization.

379690947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35562 (or 35559 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The square root of 379690947 is about 19485.6600350104. The cubic root of 379690947 is about 724.1192297509.

The spelling of 379690947 in words is "three hundred seventy-nine million, six hundred ninety thousand, nine hundred forty-seven".