704434320 has 100 divisors (see below), whose sum is σ = 2446627260. Its totient is φ = 187847424.

The previous prime is 704434301. The next prime is 704434327. The reversal of 704434320 is 23434407.

It can be written as a sum of positive squares in 2 ways, for example, as 293642496 + 410791824 = 17136^2 + 20268^2 .

It is a super-2 number, since 2×704434320² = 992455422387724800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (704434327) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47875 + ... + 60834.

Almost surely, 2^704434320 is an apocalyptic number.

It is an amenable number.

704434320 is an abundant number, since it is smaller than the sum of its proper divisors (1742192940).

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

704434320 is a wasteful number, since it uses less digits than its factorization.

704434320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108734 (or 108719 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 704434320 is about 26541.1815863575. The cubic root of 704434320 is about 889.7749378311.

Adding to 704434320 its reverse (23434407), we get a palindrome (727868727).

The spelling of 704434320 in words is "seven hundred four million, four hundred thirty-four thousand, three hundred twenty".