347272 has 16 divisors (see below), whose sum is σ = 660240. Its totient is φ = 171216.

The previous prime is 347257. The next prime is 347287. The reversal of 347272 is 272743.

It is an interprime number because it is at equal distance from previous prime (347257) and next prime (347287).

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (41265).

2³⁴⁷²⁷² is an apocalyptic number.

It is an amenable number.

347272 is a deficient number, since it is larger than the sum of its proper divisors (312968).

347272 is a wasteful number, since it uses less digits than its factorization.

347272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its digits is 2352, while the sum is 25.

The square root of 347272 is about 589.2978873202. The cubic root of 347272 is about 70.2894140176.

Subtracting from 347272 its reverse (272743), we obtain a square (74529 = 273²).

The spelling of 347272 in words is "three hundred forty-seven thousand, two hundred seventy-two", and thus it is an iban number.