342321313 has 4 divisors (see below), whose sum is σ = 353363968. Its totient is φ = 331278660.

The previous prime is 342321311. The next prime is 342321349. The reversal of 342321313 is 313123243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313123243 = 2221 ⋅140983.

It is a cyclic number.

It is not a de Polignac number, because 342321313 - 2¹ = 342321311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342321311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521281 + ... + 5521342.

It is an arithmetic number, because the mean of its divisors is an integer number (88340992).

Almost surely, 2^342321313 is an apocalyptic number.

It is an amenable number.

342321313 is a deficient number, since it is larger than the sum of its proper divisors (11042655).

342321313 is a wasteful number, since it uses less digits than its factorization.

342321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11042654.

The product of its digits is 1296, while the sum is 22.

The square root of 342321313 is about 18501.9272779892. The cubic root of 342321313 is about 699.5380033147.

Adding to 342321313 its reverse (313123243), we get a palindrome (655444556).

The spelling of 342321313 in words is "three hundred forty-two million, three hundred twenty-one thousand, three hundred thirteen".