345111522 has 32 divisors (see below), whose sum is σ = 789964800. Its totient is φ = 98461008.

The previous prime is 345111521. The next prime is 345111539. The reversal of 345111522 is 225111543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345111492 and 345111501.

It is not an unprimeable number, because it can be changed into a prime (345111521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25479 + ... + 36597.

It is an arithmetic number, because the mean of its divisors is an integer number (24686400).

Almost surely, 2^345111522 is an apocalyptic number.

345111522 is an abundant number, since it is smaller than the sum of its proper divisors (444853278).

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

345111522 is a wasteful number, since it uses less digits than its factorization.

345111522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11870.

The product of its digits is 1200, while the sum is 24.

The square root of 345111522 is about 18577.1774497635. The cubic root of 345111522 is about 701.4334720314.

The spelling of 345111522 in words is "three hundred forty-five million, one hundred eleven thousand, five hundred twenty-two".