342321603661 has 16 divisors (see below), whose sum is σ = 356355172800. Its totient is φ = 328568381568.

The previous prime is 342321603653. The next prime is 342321603677. The reversal of 342321603661 is 166306123243.

It is a cyclic number.

It is not a de Polignac number, because 342321603661 - 2³ = 342321603653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342321603661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342321603601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7020955 + ... + 7069543.

It is an arithmetic number, because the mean of its divisors is an integer number (22272198300).

Almost surely, 2^342321603661 is an apocalyptic number.

It is an amenable number.

342321603661 is a deficient number, since it is larger than the sum of its proper divisors (14033569139).

342321603661 is a wasteful number, since it uses less digits than its factorization.

342321603661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51468.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 342321603661 in words is "three hundred forty-two billion, three hundred twenty-one million, six hundred three thousand, six hundred sixty-one".