347874 has 16 divisors (see below), whose sum is σ = 715008. Its totient is φ = 112752.

The previous prime is 347873. The next prime is 347887. The reversal of 347874 is 478743.

It is a happy number.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347874.

It is not an unprimeable number, because it can be changed into a prime (347873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 1005.

It is an arithmetic number, because the mean of its divisors is an integer number (44688).

2³⁴⁷⁸⁷⁴ is an apocalyptic number.

347874 is an abundant number, since it is smaller than the sum of its proper divisors (367134).

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

347874 is a wasteful number, since it uses less digits than its factorization.

347874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its digits is 18816, while the sum is 33.

The square root of 347874 is about 589.8084434797. The cubic root of 347874 is about 70.3300064063.

It can be divided in two parts, 347 and 874, that added together give a palindrome (1221).

The spelling of 347874 in words is "three hundred forty-seven thousand, eight hundred seventy-four".