309764034 has 16 divisors (see below), whose sum is σ = 688364640. Its totient is φ = 103254660.

The previous prime is 309764027. The next prime is 309764047. The reversal of 309764034 is 430467903.

309764034 is a `hidden beast` number, since 3 + 0 + 9 + 7 + 640 + 3 + 4 = 666.

309764034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 309764034.

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, 2868132 + ... + 2868239.

It is an arithmetic number, because the mean of its divisors is an integer number (43022790).

Almost surely, 2^309764034 is an apocalyptic number.

309764034 is an abundant number, since it is smaller than the sum of its proper divisors (378600606).

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

309764034 is a wasteful number, since it uses less digits than its factorization.

309764034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736382 (or 5736376 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 309764034 is about 17600.1146018996. The cubic root of 309764034 is about 676.6181818200.

The spelling of 309764034 in words is "three hundred nine million, seven hundred sixty-four thousand, thirty-four".