344460402131 has 16 divisors (see below), whose sum is σ = 366362449440. Its totient is φ = 322938835200.

The previous prime is 344460402127. The next prime is 344460402197. The reversal of 344460402131 is 131204064443.

It is not a de Polignac number, because 344460402131 - 2² = 344460402127 is a prime.

It is a super-2 number, since 2×344460402131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344460102131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895991 + ... + 3983423.

It is an arithmetic number, because the mean of its divisors is an integer number (22897653090).

Almost surely, 2^344460402131 is an apocalyptic number.

344460402131 is a deficient number, since it is larger than the sum of its proper divisors (21902047309).

344460402131 is a wasteful number, since it uses less digits than its factorization.

344460402131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89606.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 344460402131 its reverse (131204064443), we get a palindrome (475664466574).

The spelling of 344460402131 in words is "three hundred forty-four billion, four hundred sixty million, four hundred two thousand, one hundred thirty-one".