342790853 has 4 divisors (see below), whose sum is σ = 342853740. Its totient is φ = 342727968.

The previous prime is 342790849. The next prime is 342790867. The reversal of 342790853 is 358097243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 244046884 + 98743969 = 15622^2 + 9937^2 .

It is a cyclic number.

It is not a de Polignac number, because 342790853 - 2² = 342790849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342790853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342790813) 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, 22400 + ... + 34457.

It is an arithmetic number, because the mean of its divisors is an integer number (85713435).

Almost surely, 2^342790853 is an apocalyptic number.

It is an amenable number.

342790853 is a deficient number, since it is larger than the sum of its proper divisors (62887).

342790853 is an equidigital number, since it uses as much as digits as its factorization.

342790853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62886.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 342790853 is about 18514.6118781896. The cubic root of 342790853 is about 699.8576942013.

The spelling of 342790853 in words is "three hundred forty-two million, seven hundred ninety thousand, eight hundred fifty-three".