347974 has 8 divisors (see below), whose sum is σ = 569448. Its totient is φ = 158160.

The previous prime is 347969. The next prime is 347981. The reversal of 347974 is 479743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7887 + ... + 7930.

It is an arithmetic number, because the mean of its divisors is an integer number (71181).

2³⁴⁷⁹⁷⁴ is an apocalyptic number.

347974 is a deficient number, since it is larger than the sum of its proper divisors (221474).

347974 is a wasteful number, since it uses less digits than its factorization.

347974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830.

The product of its digits is 21168, while the sum is 34.

The square root of 347974 is about 589.8932106746. The cubic root of 347974 is about 70.3367447913.

Subtracting 347974 from its reverse (479743), we obtain a square (131769 = 363²).

It can be divided in two parts, 3479 and 74, that added together give a palindrome (3553).

The spelling of 347974 in words is "three hundred forty-seven thousand, nine hundred seventy-four".