764349 has 4 divisors (see below), whose sum is σ = 1019136. Its totient is φ = 509564.

The previous prime is 764341. The next prime is 764369. The reversal of 764349 is 943467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 764349 - 2³ = 764341 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127389 + ... + 127394.

It is an arithmetic number, because the mean of its divisors is an integer number (254784).

2⁷⁶⁴³⁴⁹ is an apocalyptic number.

It is an amenable number.

764349 is a deficient number, since it is larger than the sum of its proper divisors (254787).

764349 is a wasteful number, since it uses less digits than its factorization.

764349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254786.

The product of its digits is 18144, while the sum is 33.

The square root of 764349 is about 874.2705530898. The cubic root of 764349 is about 91.4317924600.

The spelling of 764349 in words is "seven hundred sixty-four thousand, three hundred forty-nine".