343172212 has 6 divisors (see below), whose sum is σ = 600551378. Its totient is φ = 171586104.

The previous prime is 343172209. The next prime is 343172231. The reversal of 343172212 is 212271343.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 298736656 + 44435556 = 17284^2 + 6666^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42896523 + ... + 42896530.

Almost surely, 2^343172212 is an apocalyptic number.

It is an amenable number.

343172212 is a deficient number, since it is larger than the sum of its proper divisors (257379166).

343172212 is a wasteful number, since it uses less digits than its factorization.

343172212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85793057 (or 85793055 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 343172212 is about 18524.9078810125. The cubic root of 343172212 is about 700.1171314196.

The spelling of 343172212 in words is "three hundred forty-three million, one hundred seventy-two thousand, two hundred twelve".