764343372 has 96 divisors (see below), whose sum is σ = 2006726400. Its totient is φ = 224808192.

The previous prime is 764343319. The next prime is 764343389. The reversal of 764343372 is 273343467.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 764343372.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483279 + ... + 484857.

It is an arithmetic number, because the mean of its divisors is an integer number (20903400).

Almost surely, 2^764343372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764343372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003363200).

764343372 is an abundant number, since it is smaller than the sum of its proper divisors (1242383028).

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

764343372 is a wasteful number, since it uses less digits than its factorization.

764343372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1733 counting only the distinct ones).

The product of its digits is 254016, while the sum is 39.

The square root of 764343372 is about 27646.7606059010. The cubic root of 764343372 is about 914.3156805143.

It can be divided in two parts, 7643 and 43372, that added together give a palindrome (51015).

The spelling of 764343372 in words is "seven hundred sixty-four million, three hundred forty-three thousand, three hundred seventy-two".