323046336140 has 48 divisors (see below), whose sum is σ = 740643692544. Its totient is φ = 117380299200.

The previous prime is 323046336139. The next prime is 323046336163. The reversal of 323046336140 is 41633640323.

It is a self number, because there is not a number n which added to its sum of digits gives 323046336140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284684 + ... + 852723.

It is an arithmetic number, because the mean of its divisors is an integer number (15430076928).

Almost surely, 2^323046336140 is an apocalyptic number.

It is an amenable number.

323046336140 is an abundant number, since it is smaller than the sum of its proper divisors (417597356404).

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

323046336140 is a wasteful number, since it uses less digits than its factorization.

323046336140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138718 (or 1138716 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 323046336140 its reverse (41633640323), we get a palindrome (364679976463).

The spelling of 323046336140 in words is "three hundred twenty-three billion, forty-six million, three hundred thirty-six thousand, one hundred forty".