344402959 has 2 divisors, whose sum is σ = 344402960. Its totient is φ = 344402958.

The previous prime is 344402951. The next prime is 344403023. The reversal of 344402959 is 959204443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344402959 - 2³ = 344402951 is a prime.

It is a super-2 number, since 2×344402959² = 237226796335911362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344402951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172201479 + 172201480.

It is an arithmetic number, because the mean of its divisors is an integer number (172201480).

Almost surely, 2^344402959 is an apocalyptic number.

344402959 is a deficient number, since it is larger than the sum of its proper divisors (1).

344402959 is an equidigital number, since it uses as much as digits as its factorization.

344402959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 344402959 is about 18558.0968582449. The cubic root of 344402959 is about 700.9530955869.

The spelling of 344402959 in words is "three hundred forty-four million, four hundred two thousand, nine hundred fifty-nine".