342568765442 has 4 divisors (see below), whose sum is σ = 513853148166. Its totient is φ = 171284382720.

The previous prime is 342568765423. The next prime is 342568765457. The reversal of 342568765442 is 244567865243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244567865243 = 13 ⋅18812912711.

It can be written as a sum of positive squares in only one way, i.e., 208128476521 + 134440288921 = 456211^2 + 366661^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85642191359 + ... + 85642191362.

Almost surely, 2^342568765442 is an apocalyptic number.

342568765442 is a deficient number, since it is larger than the sum of its proper divisors (171284382724).

342568765442 is a wasteful number, since it uses less digits than its factorization.

342568765442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171284382723.

The product of its digits is 38707200, while the sum is 56.

The spelling of 342568765442 in words is "three hundred forty-two billion, five hundred sixty-eight million, seven hundred sixty-five thousand, four hundred forty-two".