123396328 has 16 divisors (see below), whose sum is σ = 252401760. Its totient is φ = 56089200.

The previous prime is 123396307. The next prime is 123396389. The reversal of 123396328 is 823693321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701028 + ... + 701203.

It is an arithmetic number, because the mean of its divisors is an integer number (15775110).

Almost surely, 2^123396328 is an apocalyptic number.

It is an amenable number.

123396328 is an abundant number, since it is smaller than the sum of its proper divisors (129005432).

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

123396328 is a wasteful number, since it uses less digits than its factorization.

123396328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402248 (or 1402244 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 123396328 is about 11108.3899823512. The cubic root of 123396328 is about 497.8525608810.

The spelling of 123396328 in words is "one hundred twenty-three million, three hundred ninety-six thousand, three hundred twenty-eight".