345504112 has 20 divisors (see below), whose sum is σ = 671805216. Its totient is φ = 172135040.

The previous prime is 345504101. The next prime is 345504119. The reversal of 345504112 is 211405543.

It is a happy number.

345504112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345504119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33928 + ... + 42919.

Almost surely, 2^345504112 is an apocalyptic number.

It is an amenable number.

345504112 is a deficient number, since it is larger than the sum of its proper divisors (326301104).

345504112 is a wasteful number, since it uses less digits than its factorization.

345504112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77136 (or 77130 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 345504112 is about 18587.7409063070. The cubic root of 345504112 is about 701.6993488036.

Adding to 345504112 its reverse (211405543), we get a palindrome (556909655).

The spelling of 345504112 in words is "three hundred forty-five million, five hundred four thousand, one hundred twelve".