347804 has 6 divisors (see below), whose sum is σ = 608664. Its totient is φ = 173900.

The previous prime is 347801. The next prime is 347813. The reversal of 347804 is 408743.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347804.

It is not an unprimeable number, because it can be changed into a prime (347801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43472 + ... + 43479.

It is an arithmetic number, because the mean of its divisors is an integer number (101444).

2³⁴⁷⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

347804 is a deficient number, since it is larger than the sum of its proper divisors (260860).

347804 is a wasteful number, since it uses less digits than its factorization.

347804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86955 (or 86953 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 347804 is about 589.7490991939. The cubic root of 347804 is about 70.3252887684.

The spelling of 347804 in words is "three hundred forty-seven thousand, eight hundred four".