323739520417 has 12 divisors (see below), whose sum is σ = 344117724480. Its totient is φ = 304505976896.

The previous prime is 323739520411. The next prime is 323739520463. The reversal of 323739520417 is 714025937323.

It is not a de Polignac number, because 323739520417 - 2⁷ = 323739520289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323739520411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115884 + ... + 812962.

It is an arithmetic number, because the mean of its divisors is an integer number (28676477040).

Almost surely, 2^323739520417 is an apocalyptic number.

It is an amenable number.

323739520417 is a deficient number, since it is larger than the sum of its proper divisors (20378204063).

323739520417 is a wasteful number, since it uses less digits than its factorization.

323739520417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698720 (or 698703 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 323739520417 in words is "three hundred twenty-three billion, seven hundred thirty-nine million, five hundred twenty thousand, four hundred seventeen".