323690934845 has 6 divisors (see below), whose sum is σ = 388430648442. Its totient is φ = 258951730128.

The previous prime is 323690934799. The next prime is 323690934863. The reversal of 323690934845 is 548439096323.

It can be written as a sum of positive squares in 3 ways, for example, as 12339210724 + 311351724121 = 111082^2 + 557989^2 .

It is not a de Polignac number, because 323690934845 - 2⁶ = 323690934781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1144967 + ... + 1399403.

It is an arithmetic number, because the mean of its divisors is an integer number (64738441407).

Almost surely, 2^323690934845 is an apocalyptic number.

It is an amenable number.

323690934845 is a deficient number, since it is larger than the sum of its proper divisors (64739713597).

323690934845 is an frugal number, since it uses more digits than its factorization.

323690934845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508879 (or 254442 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 323690934845 in words is "three hundred twenty-three billion, six hundred ninety million, nine hundred thirty-four thousand, eight hundred forty-five".