345213302322 has 64 divisors (see below), whose sum is σ = 843448080384. Its totient is φ = 92042924160.

The previous prime is 345213302227. The next prime is 345213302327. The reversal of 345213302322 is 223203312543.

It is a happy number.

It is a super-3 number, since 3×345213302322³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345213302322.

It is not an unprimeable number, because it can be changed into a prime (345213302327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4318488 + ... + 4397699.

It is an arithmetic number, because the mean of its divisors is an integer number (13178876256).

Almost surely, 2^345213302322 is an apocalyptic number.

345213302322 is an abundant number, since it is smaller than the sum of its proper divisors (498234778062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345213302322 is a wasteful number, since it uses less digits than its factorization.

345213302322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8716263.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 345213302322 its reverse (223203312543), we get a palindrome (568416614865).

The spelling of 345213302322 in words is "three hundred forty-five billion, two hundred thirteen million, three hundred two thousand, three hundred twenty-two".