704386 has 4 divisors (see below), whose sum is σ = 1056582. Its totient is φ = 352192.

The previous prime is 704357. The next prime is 704393. The reversal of 704386 is 683407.

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., 632025 + 72361 = 795^2 + 269^2 .

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176095 + ... + 176098.

2⁷⁰⁴³⁸⁶ is an apocalyptic number.

704386 is a deficient number, since it is larger than the sum of its proper divisors (352196).

704386 is a wasteful number, since it uses less digits than its factorization.

704386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352195.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 704386 is about 839.2770698643. The cubic root of 704386 is about 88.9754592945.

The spelling of 704386 in words is "seven hundred four thousand, three hundred eighty-six".