323439686413152 has 192 divisors, whose sum is σ = 928062475167744. Its totient is φ = 98188345221120.

The previous prime is 323439686413117. The next prime is 323439686413159. The reversal of 323439686413152 is 251314686934323.

It is a happy number.

It is a super-2 number, since 2×323439686413152² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323439686413159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522457783 + ... + 523076489.

It is an arithmetic number, because the mean of its divisors is an integer number (4833658724832).

Almost surely, 2^{323439686413152} is an apocalyptic number.

323439686413152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323439686413152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464031237583872).

323439686413152 is an abundant number, since it is smaller than the sum of its proper divisors (604622788754592).

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

323439686413152 is a wasteful number, since it uses less digits than its factorization.

323439686413152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629101 (or 629093 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 60.

The spelling of 323439686413152 in words is "three hundred twenty-three trillion, four hundred thirty-nine billion, six hundred eighty-six million, four hundred thirteen thousand, one hundred fifty-two".