764444349 has 12 divisors (see below), whose sum is σ = 1109433312. Its totient is φ = 507213000.

The previous prime is 764444333. The next prime is 764444357. The reversal of 764444349 is 943444467.

It is not a de Polignac number, because 764444349 - 2⁴ = 764444333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764444249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199377 + ... + 203174.

It is an arithmetic number, because the mean of its divisors is an integer number (92452776).

Almost surely, 2^764444349 is an apocalyptic number.

It is an amenable number.

764444349 is a deficient number, since it is larger than the sum of its proper divisors (344988963).

764444349 is a wasteful number, since it uses less digits than its factorization.

764444349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402768 (or 402765 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 764444349 is about 27648.5867450761. The cubic root of 764444349 is about 914.3559419956.

The spelling of 764444349 in words is "seven hundred sixty-four million, four hundred forty-four thousand, three hundred forty-nine".