345204112 has 40 divisors (see below), whose sum is σ = 730881792. Its totient is φ = 156643200.

The previous prime is 345204107. The next prime is 345204131. The reversal of 345204112 is 211402543.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131937 + ... + 134527.

Almost surely, 2^345204112 is an apocalyptic number.

It is an amenable number.

345204112 is an abundant number, since it is smaller than the sum of its proper divisors (385677680).

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

345204112 is a wasteful number, since it uses less digits than its factorization.

345204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367 (or 3361 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 345204112 is about 18579.6693189088. The cubic root of 345204112 is about 701.4961956379.

Adding to 345204112 its reverse (211402543), we get a palindrome (556606655).

The spelling of 345204112 in words is "three hundred forty-five million, two hundred four thousand, one hundred twelve".