323606398336 has 32 divisors (see below), whose sum is σ = 694275750000. Its totient is φ = 149356798464.

The previous prime is 323606398267. The next prime is 323606398337. The reversal of 323606398336 is 633893606323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×323606398336² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323606398337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97235836 + ... + 97239163.

Almost surely, 2^323606398336 is an apocalyptic number.

It is an amenable number.

323606398336 is an abundant number, since it is smaller than the sum of its proper divisors (370669351664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323606398336 is a wasteful number, since it uses less digits than its factorization.

323606398336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194475026 (or 194475014 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 52.

The spelling of 323606398336 in words is "three hundred twenty-three billion, six hundred six million, three hundred ninety-eight thousand, three hundred thirty-six".