342450305315 has 4 divisors (see below), whose sum is σ = 410940366384. Its totient is φ = 273960244248.

The previous prime is 342450305299. The next prime is 342450305357. The reversal of 342450305315 is 513503054243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 342450305315 - 2⁴ = 342450305299 is a prime.

It is a super-2 number, since 2×342450305315² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34245030527 + ... + 34245030536.

It is an arithmetic number, because the mean of its divisors is an integer number (102735091596).

Almost surely, 2^342450305315 is an apocalyptic number.

342450305315 is a deficient number, since it is larger than the sum of its proper divisors (68490061069).

342450305315 is an equidigital number, since it uses as much as digits as its factorization.

342450305315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68490061068.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 342450305315 its reverse (513503054243), we get a palindrome (855953359558).

The spelling of 342450305315 in words is "three hundred forty-two billion, four hundred fifty million, three hundred five thousand, three hundred fifteen".