764430323 has 16 divisors (see below), whose sum is σ = 823689216. Its totient is φ = 707556960.

The previous prime is 764430311. The next prime is 764430353. The reversal of 764430323 is 323034467.

It is a cyclic number.

It is not a de Polignac number, because 764430323 - 2⁸ = 764430067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 764430323.

It is not an unprimeable number, because it can be changed into a prime (764430353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160190 + ... + 164892.

It is an arithmetic number, because the mean of its divisors is an integer number (51480576).

Almost surely, 2^764430323 is an apocalyptic number.

764430323 is a deficient number, since it is larger than the sum of its proper divisors (59258893).

764430323 is a wasteful number, since it uses less digits than its factorization.

764430323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 764430323 is about 27648.3330962284. Note that the first 3 decimals coincide. The cubic root of 764430323 is about 914.3503497704.

The spelling of 764430323 in words is "seven hundred sixty-four million, four hundred thirty thousand, three hundred twenty-three".