344025111329 has 2 divisors, whose sum is σ = 344025111330. Its totient is φ = 344025111328.

The previous prime is 344025111319. The next prime is 344025111337. The reversal of 344025111329 is 923111520443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270584111329 + 73441000000 = 520177^2 + 271000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344025111329 is a prime.

It is not a weakly prime, because it can be changed into another prime (344025111319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172012555664 + 172012555665.

It is an arithmetic number, because the mean of its divisors is an integer number (172012555665).

Almost surely, 2^344025111329 is an apocalyptic number.

It is an amenable number.

344025111329 is a deficient number, since it is larger than the sum of its proper divisors (1).

344025111329 is an equidigital number, since it uses as much as digits as its factorization.

344025111329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 344025111329 in words is "three hundred forty-four billion, twenty-five million, one hundred eleven thousand, three hundred twenty-nine".