342216561211342 has 16 divisors (see below), whose sum is σ = 523714084180992. Its totient is φ = 167671941754680.

The previous prime is 342216561211321. The next prime is 342216561211379. The reversal of 342216561211342 is 243112165612243.

It is a happy number.

It is a super-2 number, since 2×342216561211342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6685458528 + ... + 6685509715.

It is an arithmetic number, because the mean of its divisors is an integer number (32732130261312).

Almost surely, 2^{342216561211342} is an apocalyptic number.

342216561211342 is a deficient number, since it is larger than the sum of its proper divisors (181497522969650).

342216561211342 is a wasteful number, since it uses less digits than its factorization.

342216561211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13370968503.

The product of its digits is 414720, while the sum is 43.

The spelling of 342216561211342 in words is "three hundred forty-two trillion, two hundred sixteen billion, five hundred sixty-one million, two hundred eleven thousand, three hundred forty-two".