323680940 has 24 divisors (see below), whose sum is σ = 741524112. Its totient is φ = 117702080.

The previous prime is 323680927. The next prime is 323680961. The reversal of 323680940 is 49086323.

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 323680940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735419 + ... + 735858.

It is an arithmetic number, because the mean of its divisors is an integer number (30896838).

Almost surely, 2^323680940 is an apocalyptic number.

It is an amenable number.

323680940 is an abundant number, since it is smaller than the sum of its proper divisors (417843172).

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

323680940 is a wasteful number, since it uses less digits than its factorization.

323680940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471297 (or 1471295 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 323680940 is about 17991.1350392353. The cubic root of 323680940 is about 686.6030193099.

The spelling of 323680940 in words is "three hundred twenty-three million, six hundred eighty thousand, nine hundred forty".