764336 has 40 divisors (see below), whose sum is σ = 1618944. Its totient is φ = 348480.

The previous prime is 764327. The next prime is 764339. The reversal of 764336 is 633467.

764336 = T₁₂₅ + T₁₂₆ + ... + T₁₈₆.

764336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 764299 and 764308.

It is not an unprimeable number, because it can be changed into a prime (764339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11375 + ... + 11441.

2⁷⁶⁴³³⁶ 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 764336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809472).

764336 is an abundant number, since it is smaller than the sum of its proper divisors (854608).

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

764336 is a wasteful number, since it uses less digits than its factorization.

764336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 123 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 764336 is about 874.2631182888. The cubic root of 764336 is about 91.4312741017.

The spelling of 764336 in words is "seven hundred sixty-four thousand, three hundred thirty-six".