342117353 has 4 divisors (see below), whose sum is σ = 342289488. Its totient is φ = 341945220.

The previous prime is 342117329. The next prime is 342117383. The reversal of 342117353 is 353711243.

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 a cyclic number.

It is not a de Polignac number, because 342117353 - 2⁶ = 342117289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342117313) 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, 83051 + ... + 87072.

It is an arithmetic number, because the mean of its divisors is an integer number (85572372).

Almost surely, 2^342117353 is an apocalyptic number.

It is an amenable number.

342117353 is a deficient number, since it is larger than the sum of its proper divisors (172135).

342117353 is a wasteful number, since it uses less digits than its factorization.

342117353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172134.

The product of its digits is 7560, while the sum is 29.

The square root of 342117353 is about 18496.4145985107. The cubic root of 342117353 is about 699.3990440859.

Adding to 342117353 its reverse (353711243), we get a palindrome (695828596).

The spelling of 342117353 in words is "three hundred forty-two million, one hundred seventeen thousand, three hundred fifty-three".