345053310242 has 8 divisors (see below), whose sum is σ = 518132348076. Its totient is φ = 172342527552.

The previous prime is 345053310193. The next prime is 345053310253. The reversal of 345053310242 is 242013350543.

It can be written as a sum of positive squares in 2 ways, for example, as 239883468841 + 105169841401 = 489779^2 + 324299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345053310199 and 345053310208.

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, 92061443 + ... + 92065190.

Almost surely, 2^345053310242 is an apocalyptic number.

345053310242 is a deficient number, since it is larger than the sum of its proper divisors (173079037834).

345053310242 is a wasteful number, since it uses less digits than its factorization.

345053310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184127572.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 345053310242 its reverse (242013350543), we get a palindrome (587066660785).

The spelling of 345053310242 in words is "three hundred forty-five billion, fifty-three million, three hundred ten thousand, two hundred forty-two".