379391943 has 32 divisors (see below), whose sum is σ = 621527040. Its totient is φ = 201005280.

The previous prime is 379391897. The next prime is 379392029. The reversal of 379391943 is 349193973.

It is not a de Polignac number, because 379391943 - 2⁸ = 379391687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379391892 and 379391901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379391443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8638 + ... + 28868.

It is an arithmetic number, because the mean of its divisors is an integer number (19422720).

Almost surely, 2^379391943 is an apocalyptic number.

379391943 is a deficient number, since it is larger than the sum of its proper divisors (242135097).

379391943 is a wasteful number, since it uses less digits than its factorization.

379391943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20307.

The product of its digits is 551124, while the sum is 48.

The square root of 379391943 is about 19477.9861125323. The cubic root of 379391943 is about 723.9291002018.

The spelling of 379391943 in words is "three hundred seventy-nine million, three hundred ninety-one thousand, nine hundred forty-three".