342092487209 has 4 divisors (see below), whose sum is σ = 373191804240. Its totient is φ = 310993170180.

The previous prime is 342092487203. The next prime is 342092487251. The reversal of 342092487209 is 902784290243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342092487209 - 2²⁸ = 341824051753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342092487203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15549658499 + ... + 15549658520.

It is an arithmetic number, because the mean of its divisors is an integer number (93297951060).

Almost surely, 2^342092487209 is an apocalyptic number.

It is an amenable number.

342092487209 is a deficient number, since it is larger than the sum of its proper divisors (31099317031).

342092487209 is a wasteful number, since it uses less digits than its factorization.

342092487209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31099317030.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 342092487209 in words is "three hundred forty-two billion, ninety-two million, four hundred eighty-seven thousand, two hundred nine".