345121322 has 48 divisors (see below), whose sum is σ = 644745600. Its totient is φ = 135660096.

The previous prime is 345121321. The next prime is 345121327. The reversal of 345121322 is 223121543.

345121322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (345121321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470468 + ... + 471200.

It is an arithmetic number, because the mean of its divisors is an integer number (13432200).

Almost surely, 2^345121322 is an apocalyptic number.

345121322 is a deficient number, since it is larger than the sum of its proper divisors (299624278).

345121322 is a wasteful number, since it uses less digits than its factorization.

345121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 954 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 345121322 is about 18577.4412123952. The cubic root of 345121322 is about 701.4401114146.

Adding to 345121322 its reverse (223121543), we get a palindrome (568242865).

The spelling of 345121322 in words is "three hundred forty-five million, one hundred twenty-one thousand, three hundred twenty-two".