356342132217 has 16 divisors (see below), whose sum is σ = 476684799552. Its totient is φ = 236781608640.

The previous prime is 356342132191. The next prime is 356342132297. The reversal of 356342132217 is 712231243653.

It is a happy number.

It is not a de Polignac number, because 356342132217 - 2⁷ = 356342132089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356342132297) 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, 1083667 + ... + 1373687.

It is an arithmetic number, because the mean of its divisors is an integer number (29792799972).

Almost surely, 2^356342132217 is an apocalyptic number.

It is an amenable number.

356342132217 is a deficient number, since it is larger than the sum of its proper divisors (120342667335).

356342132217 is a wasteful number, since it uses less digits than its factorization.

356342132217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291368.

The product of its digits is 181440, while the sum is 39.

The spelling of 356342132217 in words is "three hundred fifty-six billion, three hundred forty-two million, one hundred thirty-two thousand, two hundred seventeen".