704403 has 16 divisors (see below), whose sum is σ = 1192960. Its totient is φ = 402408.

The previous prime is 704399. The next prime is 704419. The reversal of 704403 is 304407.

It is not a de Polignac number, because 704403 - 2² = 704399 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704453) 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 15 ways as a sum of consecutive naturals, for example, 1675 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (74560).

2⁷⁰⁴⁴⁰³ is an apocalyptic number.

704403 is a deficient number, since it is larger than the sum of its proper divisors (488557).

704403 is a wasteful number, since it uses less digits than its factorization.

704403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3737 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 704403 is about 839.2871975671. The cubic root of 704403 is about 88.9761750813.

The spelling of 704403 in words is "seven hundred four thousand, four hundred three", and thus it is an iban number.