345207612 has 48 divisors (see below), whose sum is σ = 830318720. Its totient is φ = 111561408.

The previous prime is 345207589. The next prime is 345207613. The reversal of 345207612 is 216702543.

It is a self number, because there is not a number n which added to its sum of digits gives 345207612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345207613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69318 + ... + 74130.

Almost surely, 2^345207612 is an apocalyptic number.

It is an amenable number.

345207612 is an abundant number, since it is smaller than the sum of its proper divisors (485111108).

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

345207612 is a wasteful number, since it uses less digits than its factorization.

345207612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002 (or 5000 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 345207612 is about 18579.7635076445. The cubic root of 345207612 is about 701.4985664366.

The spelling of 345207612 in words is "three hundred forty-five million, two hundred seven thousand, six hundred twelve".