323374751540 has 24 divisors (see below), whose sum is σ = 679315674912. Its totient is φ = 129306339360.

The previous prime is 323374751533. The next prime is 323374751591. The reversal of 323374751540 is 45157473323.

It is a junction number, because it is equal to n+sod(n) for n = 323374751491 and 323374751500.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2661674 + ... + 2780513.

It is an arithmetic number, because the mean of its divisors is an integer number (28304819788).

Almost surely, 2^323374751540 is an apocalyptic number.

It is an amenable number.

323374751540 is an abundant number, since it is smaller than the sum of its proper divisors (355940923372).

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

323374751540 is a wasteful number, since it uses less digits than its factorization.

323374751540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445167 (or 5445165 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 323374751540 in words is "three hundred twenty-three billion, three hundred seventy-four million, seven hundred fifty-one thousand, five hundred forty".