342620644212 has 108 divisors (see below), whose sum is σ = 1087954355488. Its totient is φ = 88992367200.

The previous prime is 342620644189. The next prime is 342620644213. The reversal of 342620644212 is 212446026243.

342620644212 is a `hidden beast` number, since 3 + 4 + 2 + 6 + 2 + 0 + 644 + 2 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342620644213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5587714 + ... + 5648697.

Almost surely, 2^342620644212 is an apocalyptic number.

It is an amenable number.

342620644212 is an abundant number, since it is smaller than the sum of its proper divisors (745333711276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342620644212 is a wasteful number, since it uses less digits than its factorization.

342620644212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236450 (or 11236434 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 342620644212 in words is "three hundred forty-two billion, six hundred twenty million, six hundred forty-four thousand, two hundred twelve".