345400112 has 20 divisors (see below), whose sum is σ = 669978696. Its totient is φ = 172502400.

The previous prime is 345400093. The next prime is 345400151. The reversal of 345400112 is 211004543.

It is a super-2 number, since 2×345400112² = 238602474739225088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612 + ... + 26412.

Almost surely, 2^345400112 is an apocalyptic number.

It is an amenable number.

345400112 is a deficient number, since it is larger than the sum of its proper divisors (324578584).

345400112 is a wasteful number, since it uses less digits than its factorization.

345400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24716 (or 24710 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 345400112 is about 18584.9431529935. The cubic root of 345400112 is about 701.6289356950.

Adding to 345400112 its reverse (211004543), we get a palindrome (556404655).

The spelling of 345400112 in words is "three hundred forty-five million, four hundred thousand, one hundred twelve".