704434 has 4 divisors (see below), whose sum is σ = 1056654. Its totient is φ = 352216.

The previous prime is 704419. The next prime is 704441. The reversal of 704434 is 434407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 88209 = 785^2 + 297^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 176107 + ... + 176110.

2⁷⁰⁴⁴³⁴ is an apocalyptic number.

704434 is a deficient number, since it is larger than the sum of its proper divisors (352220).

704434 is a wasteful number, since it uses less digits than its factorization.

704434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352219.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 704434 is about 839.3056654164. The cubic root of 704434 is about 88.9774803100.

The spelling of 704434 in words is "seven hundred four thousand, four hundred thirty-four".