343704 has 16 divisors (see below), whose sum is σ = 859320. Its totient is φ = 114560.

The previous prime is 343687. The next prime is 343709. The reversal of 343704 is 407343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7137 + ... + 7184.

2³⁴³⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

343704 is an abundant number, since it is smaller than the sum of its proper divisors (515616).

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

343704 is a wasteful number, since it uses less digits than its factorization.

343704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14330 (or 14326 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 343704 is about 586.2627397336. The cubic root of 343704 is about 70.0478584286.

The spelling of 343704 in words is "three hundred forty-three thousand, seven hundred four", and thus it is an iban number.