342412213 has 12 divisors (see below), whose sum is σ = 405323884. Its totient is φ = 287337600.

The previous prime is 342412211. The next prime is 342412237. The reversal of 342412213 is 312214243.

It can be written as a sum of positive squares in 2 ways, for example, as 46812964 + 295599249 = 6842^2 + 17193^2 .

It is not a de Polignac number, because 342412213 - 2¹ = 342412211 is a prime.

It is a super-2 number, since 2×342412213² = 234492247223114738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342412211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107268 + ... + 110413.

Almost surely, 2^342412213 is an apocalyptic number.

It is an amenable number.

342412213 is a deficient number, since it is larger than the sum of its proper divisors (62911671).

342412213 is a wasteful number, since it uses less digits than its factorization.

342412213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217716 (or 217705 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 342412213 is about 18504.3836157814. The cubic root of 342412213 is about 699.5999162744.

Adding to 342412213 its reverse (312214243), we get a palindrome (654626456).

The spelling of 342412213 in words is "three hundred forty-two million, four hundred twelve thousand, two hundred thirteen".