2311940328 has 32 divisors (see below), whose sum is σ = 5790933600. Its totient is φ = 769169088.

The previous prime is 2311940299. The next prime is 2311940359. The reversal of 2311940328 is 8230491132.

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, 79543 + ... + 104646.

It is an arithmetic number, because the mean of its divisors is an integer number (180966675).

Almost surely, 2^2311940328 is an apocalyptic number.

It is an amenable number.

2311940328 is an abundant number, since it is smaller than the sum of its proper divisors (3478993272).

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

2311940328 is a wasteful number, since it uses less digits than its factorization.

2311940328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184721 (or 184717 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2311940328 is about 48082.6406096837. The cubic root of 2311940328 is about 1322.2864275622.

The spelling of 2311940328 in words is "two billion, three hundred eleven million, nine hundred forty thousand, three hundred twenty-eight".