345113132 has 48 divisors (see below), whose sum is σ = 746618880. Its totient is φ = 135922752.

The previous prime is 345113117. The next prime is 345113189. The reversal of 345113132 is 231311543.

345113132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 345113098 and 345113107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85013 + ... + 88979.

It is an arithmetic number, because the mean of its divisors is an integer number (15554560).

Almost surely, 2^345113132 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 345113132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373309440).

345113132 is an abundant number, since it is smaller than the sum of its proper divisors (401505748).

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

345113132 is a wasteful number, since it uses less digits than its factorization.

345113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4228 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 345113132 is about 18577.2207824529. The cubic root of 345113132 is about 701.4345627958.

Adding to 345113132 its reverse (231311543), we get a palindrome (576424675).

The spelling of 345113132 in words is "three hundred forty-five million, one hundred thirteen thousand, one hundred thirty-two".