345498256322 has 6 divisors (see below), whose sum is σ = 518248631379. Its totient is φ = 172748712530.

The previous prime is 345498256321. The next prime is 345498256339. The reversal of 345498256322 is 223652894543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 172749128161 + 172749128161 = 415631^2 + 415631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=415631.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345498256321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 623447 + ... + 1039077.

Almost surely, 2^345498256322 is an apocalyptic number.

345498256322 is a deficient number, since it is larger than the sum of its proper divisors (172750375057).

345498256322 is an frugal number, since it uses more digits than its factorization.

345498256322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831264 (or 415633 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 53.

The spelling of 345498256322 in words is "three hundred forty-five billion, four hundred ninety-eight million, two hundred fifty-six thousand, three hundred twenty-two".