342642404246243 has 4 divisors (see below), whose sum is σ = 346034903298288. Its totient is φ = 339249905194200.

The previous prime is 342642404246237. The next prime is 342642404246287.

342642404246243 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342642404246243 - 2³⁶ = 342573684769507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342642404246191 and 342642404246200.

It is not an unprimeable number, because it can be changed into a prime (342642404246213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696249525871 + ... + 1696249526072.

It is an arithmetic number, because the mean of its divisors is an integer number (86508725824572).

Almost surely, 2^{342642404246243} is an apocalyptic number.

342642404246243 is a deficient number, since it is larger than the sum of its proper divisors (3392499052045).

342642404246243 is a wasteful number, since it uses less digits than its factorization.

342642404246243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392499052044.

The product of its (nonzero) digits is 21233664, while the sum is 50.

The spelling of 342642404246243 in words is "three hundred forty-two trillion, six hundred forty-two billion, four hundred four million, two hundred forty-six thousand, two hundred forty-three".