379431 has 32 divisors (see below), whose sum is σ = 645120. Its totient is φ = 218592.

The previous prime is 379417. The next prime is 379433. The reversal of 379431 is 134973.

It is not a de Polignac number, because 379431 - 2⁵ = 379399 is a prime.

It is a super-2 number, since 2×379431² = 287935767522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 379395 and 379404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8050 + ... + 8096.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2³⁷⁹⁴³¹ is an apocalyptic number.

379431 is a deficient number, since it is larger than the sum of its proper divisors (265689).

379431 is a wasteful number, since it uses less digits than its factorization.

379431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 86 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 379431 is about 615.9797074580. The cubic root of 379431 is about 72.3953941292.

The spelling of 379431 in words is "three hundred seventy-nine thousand, four hundred thirty-one".