342437789243 has 4 divisors (see below), whose sum is σ = 373568497368. Its totient is φ = 311307081120.

The previous prime is 342437789233. The next prime is 342437789329. The reversal of 342437789243 is 342987734243.

It is a happy number.

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 342437789243 - 2⁴ = 342437789227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342437789233) 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, 15565354046 + ... + 15565354067.

It is an arithmetic number, because the mean of its divisors is an integer number (93392124342).

Almost surely, 2^342437789243 is an apocalyptic number.

342437789243 is a deficient number, since it is larger than the sum of its proper divisors (31130708125).

342437789243 is a wasteful number, since it uses less digits than its factorization.

342437789243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31130708124.

The product of its digits is 24385536, while the sum is 56.

The spelling of 342437789243 in words is "three hundred forty-two billion, four hundred thirty-seven million, seven hundred eighty-nine thousand, two hundred forty-three".