344131379 has 2 divisors, whose sum is σ = 344131380. Its totient is φ = 344131378.

The previous prime is 344131369. The next prime is 344131387. The reversal of 344131379 is 973131443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344131379 - 2²⁴ = 327354163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (344131349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172065689 + 172065690.

It is an arithmetic number, because the mean of its divisors is an integer number (172065690).

Almost surely, 2^344131379 is an apocalyptic number.

344131379 is a deficient number, since it is larger than the sum of its proper divisors (1).

344131379 is an equidigital number, since it uses as much as digits as its factorization.

344131379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 344131379 is about 18550.7783933721. The cubic root of 344131379 is about 700.7688009051.

The spelling of 344131379 in words is "three hundred forty-four million, one hundred thirty-one thousand, three hundred seventy-nine".