347404 has 6 divisors (see below), whose sum is σ = 607964. Its totient is φ = 173700.

The previous prime is 347401. The next prime is 347411. The reversal of 347404 is 404743.

It is not an unprimeable number, because it can be changed into a prime (347401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43422 + ... + 43429.

2³⁴⁷⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

347404 is a deficient number, since it is larger than the sum of its proper divisors (260560).

347404 is a wasteful number, since it uses less digits than its factorization.

347404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86855 (or 86853 counting only the distinct ones).

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

The square root of 347404 is about 589.4098743659. The cubic root of 347404 is about 70.2983186873.

The spelling of 347404 in words is "three hundred forty-seven thousand, four hundred four", and thus it is an iban number.