343172 has 6 divisors (see below), whose sum is σ = 600558. Its totient is φ = 171584.

The previous prime is 343169. The next prime is 343177. The reversal of 343172 is 271343.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 2116 = 584^2 + 46^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343172.

It is not an unprimeable number, because it can be changed into a prime (343177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42893 + ... + 42900.

It is an arithmetic number, because the mean of its divisors is an integer number (100093).

2³⁴³¹⁷² is an apocalyptic number.

It is an amenable number.

343172 is a deficient number, since it is larger than the sum of its proper divisors (257386).

343172 is a wasteful number, since it uses less digits than its factorization.

343172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85797 (or 85795 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 343172 is about 585.8088425417. The cubic root of 343172 is about 70.0116987250.

It can be divided in two parts, 343 and 172, that multiplied together give a triangular number (58996 = T₃₄₃).

The spelling of 343172 in words is "three hundred forty-three thousand, one hundred seventy-two", and thus it is an iban number.