763320345 has 32 divisors (see below), whose sum is σ = 1297658880. Its totient is φ = 382057920.

The previous prime is 763320317. The next prime is 763320379. The reversal of 763320345 is 543023367.

It is not a de Polignac number, because 763320345 - 2¹⁸ = 763058201 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17980 + ... + 43010.

It is an arithmetic number, because the mean of its divisors is an integer number (40551840).

Almost surely, 2^763320345 is an apocalyptic number.

It is an amenable number.

763320345 is a deficient number, since it is larger than the sum of its proper divisors (534338535).

763320345 is a wasteful number, since it uses less digits than its factorization.

763320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25165.

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 763320345 is about 27628.2526591893. The cubic root of 763320345 is about 913.9075797905.

The spelling of 763320345 in words is "seven hundred sixty-three million, three hundred twenty thousand, three hundred forty-five".