1323398608 has 40 divisors (see below), whose sum is σ = 2932312320. Its totient is φ = 566797440.

The previous prime is 1323398597. The next prime is 1323398623. The reversal of 1323398608 is 8068933231.

It is a super-3 number, since 3×1323398608³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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, 228873 + ... + 234583.

It is an arithmetic number, because the mean of its divisors is an integer number (73307808).

Almost surely, 2^1323398608 is an apocalyptic number.

It is an amenable number.

1323398608 is an abundant number, since it is smaller than the sum of its proper divisors (1608913712).

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

1323398608 is a wasteful number, since it uses less digits than its factorization.

1323398608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795 (or 7789 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 1323398608 is about 36378.5459852370. The cubic root of 1323398608 is about 1097.9019535257.

The spelling of 1323398608 in words is "one billion, three hundred twenty-three million, three hundred ninety-eight thousand, six hundred eight".