344356379 has 2 divisors, whose sum is σ = 344356380. Its totient is φ = 344356378.

The previous prime is 344356343. The next prime is 344356387. The reversal of 344356379 is 973653443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344356379 - 2²⁰ = 343307803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344356679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172178189 + 172178190.

It is an arithmetic number, because the mean of its divisors is an integer number (172178190).

Almost surely, 2^344356379 is an apocalyptic number.

344356379 is a deficient number, since it is larger than the sum of its proper divisors (1).

344356379 is an equidigital number, since it uses as much as digits as its factorization.

344356379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 44.

The square root of 344356379 is about 18556.8418379853. The cubic root of 344356379 is about 700.9214931994.

The spelling of 344356379 in words is "three hundred forty-four million, three hundred fifty-six thousand, three hundred seventy-nine".