342411213 has 32 divisors (see below), whose sum is σ = 488678400. Its totient is φ = 212889600.

The previous prime is 342411133. The next prime is 342411233. The reversal of 342411213 is 312114243.

It is not a de Polignac number, because 342411213 - 2⁹ = 342410701 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342411213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342411233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338853 + ... + 339861.

It is an arithmetic number, because the mean of its divisors is an integer number (15271200).

Almost surely, 2^342411213 is an apocalyptic number.

It is an amenable number.

342411213 is a deficient number, since it is larger than the sum of its proper divisors (146267187).

342411213 is a wasteful number, since it uses less digits than its factorization.

342411213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its digits is 576, while the sum is 21.

The square root of 342411213 is about 18504.3565951373. The cubic root of 342411213 is about 699.5992352233.

Adding to 342411213 its reverse (312114243), we get a palindrome (654525456).

The spelling of 342411213 in words is "three hundred forty-two million, four hundred eleven thousand, two hundred thirteen".