379561 has 16 divisors (see below), whose sum is σ = 482944. Its totient is φ = 290304.

The previous prime is 379549. The next prime is 379571. The reversal of 379561 is 165973.

379561 = 14² + 15² + ... + 104².

It is not a de Polignac number, because 379561 - 2⁷ = 379433 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (379501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3865 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (30184).

2³⁷⁹⁵⁶¹ is an apocalyptic number.

It is an amenable number.

379561 is a deficient number, since it is larger than the sum of its proper divisors (103383).

379561 is a wasteful number, since it uses less digits than its factorization.

379561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160.

The product of its digits is 5670, while the sum is 31.

The square root of 379561 is about 616.0852213777. The cubic root of 379561 is about 72.4036611805.

The spelling of 379561 in words is "three hundred seventy-nine thousand, five hundred sixty-one".