343612 has 6 divisors (see below), whose sum is σ = 601328. Its totient is φ = 171804.

The previous prime is 343601. The next prime is 343627. The reversal of 343612 is 216343.

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

It is a self number, because there is not a number n which added to its sum of digits gives 343612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42948 + ... + 42955.

2³⁴³⁶¹² is an apocalyptic number.

It is an amenable number.

343612 is a deficient number, since it is larger than the sum of its proper divisors (257716).

343612 is a wasteful number, since it uses less digits than its factorization.

343612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85907 (or 85905 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 343612 is about 586.1842713687. The cubic root of 343612 is about 70.0416079165.

Adding to 343612 its reverse (216343), we get a palindrome (559955).

The spelling of 343612 in words is "three hundred forty-three thousand, six hundred twelve".