840314764 has 12 divisors (see below), whose sum is σ = 1475786088. Its totient is φ = 418661600.

The previous prime is 840314747. The next prime is 840314773. The reversal of 840314764 is 467413048.

It is a super-2 number, since 2×840314764² = 1412257805192751392, which contains 22 as substring.

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, 372682 + ... + 374929.

It is an arithmetic number, because the mean of its divisors is an integer number (122982174).

Almost surely, 2^840314764 is an apocalyptic number.

It is an amenable number.

840314764 is a deficient number, since it is larger than the sum of its proper divisors (635471324).

840314764 is a wasteful number, since it uses less digits than its factorization.

840314764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747896 (or 747894 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 840314764 is about 28988.1831786678. The cubic root of 840314764 is about 943.6566353320.

The spelling of 840314764 in words is "eight hundred forty million, three hundred fourteen thousand, seven hundred sixty-four".