345115332 has 36 divisors (see below), whose sum is σ = 878166016. Its totient is φ = 114274800.

The previous prime is 345115307. The next prime is 345115349. The reversal of 345115332 is 233511543.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 345115296 and 345115305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26308 + ... + 37179.

Almost surely, 2^345115332 is an apocalyptic number.

It is an amenable number.

345115332 is an abundant number, since it is smaller than the sum of its proper divisors (533050684).

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

345115332 is a wasteful number, since it uses less digits than its factorization.

345115332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63648 (or 63643 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 345115332 is about 18577.2799946601. The cubic root of 345115332 is about 701.4360532759.

Adding to 345115332 its reverse (233511543), we get a palindrome (578626875).

The spelling of 345115332 in words is "three hundred forty-five million, one hundred fifteen thousand, three hundred thirty-two".