342314321 has 4 divisors (see below), whose sum is σ = 342729072. Its totient is φ = 341899572.

The previous prime is 342314299. The next prime is 342314377. The reversal of 342314321 is 123413243.

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 342314321 - 2²² = 338120017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342310321) 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, 206135 + ... + 207788.

It is an arithmetic number, because the mean of its divisors is an integer number (85682268).

Almost surely, 2^342314321 is an apocalyptic number.

It is an amenable number.

342314321 is a deficient number, since it is larger than the sum of its proper divisors (414751).

342314321 is an equidigital number, since it uses as much as digits as its factorization.

342314321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414750.

The product of its digits is 1728, while the sum is 23.

The square root of 342314321 is about 18501.7383237360. The cubic root of 342314321 is about 699.5332405350.

Adding to 342314321 its reverse (123413243), we get a palindrome (465727564).

The spelling of 342314321 in words is "three hundred forty-two million, three hundred fourteen thousand, three hundred twenty-one".