323458494464 has 104 divisors (see below), whose sum is σ = 759225493728. Its totient is φ = 134878003200.

The previous prime is 323458494439. The next prime is 323458494479. The reversal of 323458494464 is 464494854323.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908414 + ... + 1213314.

It is an arithmetic number, because the mean of its divisors is an integer number (7300245132).

Almost surely, 2^323458494464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323458494464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379612746864).

323458494464 is an abundant number, since it is smaller than the sum of its proper divisors (435766999264).

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

323458494464 is an equidigital number, since it uses as much as digits as its factorization.

323458494464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304969 (or 304947 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 56.

The spelling of 323458494464 in words is "three hundred twenty-three billion, four hundred fifty-eight million, four hundred ninety-four thousand, four hundred sixty-four".