814384072 has 16 divisors (see below), whose sum is σ = 1537084800. Its totient is φ = 404494800.

The previous prime is 814384057. The next prime is 814384079. The reversal of 814384072 is 270483418.

It is not an unprimeable number, because it can be changed into a prime (814384079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335872 + ... + 338287.

It is an arithmetic number, because the mean of its divisors is an integer number (96067800).

Almost surely, 2^814384072 is an apocalyptic number.

It is an amenable number.

814384072 is a deficient number, since it is larger than the sum of its proper divisors (722700728).

814384072 is a wasteful number, since it uses less digits than its factorization.

814384072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674316 (or 674312 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 814384072 is about 28537.4152999181. The cubic root of 814384072 is about 933.8484959840.

The spelling of 814384072 in words is "eight hundred fourteen million, three hundred eighty-four thousand, seventy-two".