342644102661 has 24 divisors (see below), whose sum is σ = 531477422784. Its totient is φ = 195785788800.

The previous prime is 342644102627. The next prime is 342644102677. The reversal of 342644102661 is 166201446243.

It is not a de Polignac number, because 342644102661 - 2¹¹ = 342644100613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342644102621) 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 23 ways as a sum of consecutive naturals, for example, 3138136 + ... + 3245486.

It is an arithmetic number, because the mean of its divisors is an integer number (22144892616).

Almost surely, 2^342644102661 is an apocalyptic number.

It is an amenable number.

342644102661 is a deficient number, since it is larger than the sum of its proper divisors (188833320123).

342644102661 is a wasteful number, since it uses less digits than its factorization.

342644102661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129081 (or 129074 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 342644102661 in words is "three hundred forty-two billion, six hundred forty-four million, one hundred two thousand, six hundred sixty-one".