323136400434 has 16 divisors (see below), whose sum is σ = 646907035680. Its totient is φ = 107606427680.

The previous prime is 323136400357. The next prime is 323136400459. The reversal of 323136400434 is 434004631323.

It is a junction number, because it is equal to n+sod(n) for n = 323136400395 and 323136400404.

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, 26419827 + ... + 26432054.

It is an arithmetic number, because the mean of its divisors is an integer number (40431689730).

Almost surely, 2^323136400434 is an apocalyptic number.

323136400434 is an abundant number, since it is smaller than the sum of its proper divisors (323770635246).

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

323136400434 is a wasteful number, since it uses less digits than its factorization.

323136400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52852905.

The product of its (nonzero) digits is 62208, while the sum is 33.

The spelling of 323136400434 in words is "three hundred twenty-three billion, one hundred thirty-six million, four hundred thousand, four hundred thirty-four".