923339980 has 24 divisors (see below), whose sum is σ = 1958216400. Its totient is φ = 365678400.

The previous prime is 923339971. The next prime is 923340013. The reversal of 923339980 is 89933329.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 923339980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226530 + ... + 230569.

It is an arithmetic number, because the mean of its divisors is an integer number (81592350).

Almost surely, 2^923339980 is an apocalyptic number.

It is an amenable number.

923339980 is an abundant number, since it is smaller than the sum of its proper divisors (1034876420).

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

923339980 is a wasteful number, since it uses less digits than its factorization.

923339980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457209 (or 457207 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 923339980 is about 30386.5098357807. The cubic root of 923339980 is about 973.7643711801.

The spelling of 923339980 in words is "nine hundred twenty-three million, three hundred thirty-nine thousand, nine hundred eighty".