345443112 has 96 divisors (see below), whose sum is σ = 1087444800. Its totient is φ = 97016832.

The previous prime is 345443071. The next prime is 345443143. The reversal of 345443112 is 211344543.

It is a happy number.

345443112 is a `hidden beast` number, since 3 + 4 + 544 + 3 + 112 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23928 + ... + 35544.

It is an arithmetic number, because the mean of its divisors is an integer number (11327550).

Almost surely, 2^345443112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345443112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543722400).

345443112 is an abundant number, since it is smaller than the sum of its proper divisors (742001688).

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

345443112 is a wasteful number, since it uses less digits than its factorization.

345443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695 (or 11688 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 345443112 is about 18586.0999674488. The cubic root of 345443112 is about 701.6580505208.

Adding to 345443112 its reverse (211344543), we get a palindrome (556787655).

The spelling of 345443112 in words is "three hundred forty-five million, four hundred forty-three thousand, one hundred twelve".