814076372 has 12 divisors (see below), whose sum is σ = 1427926836. Its totient is φ = 406097280.

The previous prime is 814076339. The next prime is 814076377. The reversal of 814076372 is 273670418.

It can be written as a sum of positive squares in 2 ways, for example, as 183765136 + 630311236 = 13556^2 + 25106^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814076377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233279 + ... + 236742.

It is an arithmetic number, because the mean of its divisors is an integer number (118993903).

Almost surely, 2^814076372 is an apocalyptic number.

It is an amenable number.

814076372 is a deficient number, since it is larger than the sum of its proper divisors (613850464).

814076372 is a wasteful number, since it uses less digits than its factorization.

814076372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470458 (or 470456 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 814076372 is about 28532.0236225894. The cubic root of 814076372 is about 933.7308686920.

The spelling of 814076372 in words is "eight hundred fourteen million, seventy-six thousand, three hundred seventy-two".