704331 has 6 divisors (see below), whose sum is σ = 1017380. Its totient is φ = 469548.

The previous prime is 704321. The next prime is 704357. The reversal of 704331 is 133407.

It is not a de Polignac number, because 704331 - 2⁵ = 704299 is a prime.

It is a super-2 number, since 2×704331² = 992164315122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704321) 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 5 ways as a sum of consecutive naturals, for example, 39121 + ... + 39138.

2⁷⁰⁴³³¹ is an apocalyptic number.

704331 is a deficient number, since it is larger than the sum of its proper divisors (313049).

704331 is a wasteful number, since it uses less digits than its factorization.

704331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78265 (or 78262 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 704331 is about 839.2443029297. The cubic root of 704331 is about 88.9731434347.

Adding to 704331 its reverse (133407), we get a palindrome (837738).

It can be divided in two parts, 704 and 331, that added together give a triangular number (1035 = T₄₅).

The spelling of 704331 in words is "seven hundred four thousand, three hundred thirty-one".