347238 has 24 divisors (see below), whose sum is σ = 763776. Its totient is φ = 114000.

The previous prime is 347233. The next prime is 347239. The reversal of 347238 is 832743.

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

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 347238.

It is not an unprimeable number, because it can be changed into a prime (347233) by changing a digit.

347238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1723 + ... + 1913.

It is an arithmetic number, because the mean of its divisors is an integer number (31824).

2³⁴⁷²³⁸ is an apocalyptic number.

347238 is an abundant number, since it is smaller than the sum of its proper divisors (416538).

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

347238 is a wasteful number, since it uses less digits than its factorization.

347238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 297 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 347238 is about 589.2690387251. The cubic root of 347238 is about 70.2871200251.

Subtracting from 347238 its product of digits (4032), we obtain a triangular number (343206 = T₈₂₈).

It can be divided in two parts, 347 and 238, that added together give a palindrome (585).

The spelling of 347238 in words is "three hundred forty-seven thousand, two hundred thirty-eight".