345215260322 has 8 divisors (see below), whose sum is σ = 517997662416. Its totient is φ = 172549372852.

The previous prime is 345215260303. The next prime is 345215260349. The reversal of 345215260322 is 223062512543.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29121248 + ... + 29133099.

It is an arithmetic number, because the mean of its divisors is an integer number (64749707802).

Almost surely, 2^345215260322 is an apocalyptic number.

345215260322 is a deficient number, since it is larger than the sum of its proper divisors (172782402094).

345215260322 is a wasteful number, since it uses less digits than its factorization.

345215260322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58257312.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 345215260322 its reverse (223062512543), we get a palindrome (568277772865).

The spelling of 345215260322 in words is "three hundred forty-five billion, two hundred fifteen million, two hundred sixty thousand, three hundred twenty-two".