814660396 has 12 divisors (see below), whose sum is σ = 1555260840. Its totient is φ = 370300160.

The previous prime is 814660367. The next prime is 814660411. The reversal of 814660396 is 693066418.

814660396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9257461 + ... + 9257548.

It is an arithmetic number, because the mean of its divisors is an integer number (129605070).

Almost surely, 2^814660396 is an apocalyptic number.

It is an amenable number.

814660396 is a deficient number, since it is larger than the sum of its proper divisors (740600444).

814660396 is a wasteful number, since it uses less digits than its factorization.

814660396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18515024 (or 18515022 counting only the distinct ones).

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

The square root of 814660396 is about 28542.2563228628. The cubic root of 814660396 is about 933.9541036373.

The spelling of 814660396 in words is "eight hundred fourteen million, six hundred sixty thousand, three hundred ninety-six".