345018784612 has 12 divisors (see below), whose sum is σ = 603787234176. Its totient is φ = 172508146280.

The previous prime is 345018784609. The next prime is 345018784613. The reversal of 345018784612 is 216487810543.

It is not an unprimeable number, because it can be changed into a prime (345018784613) 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, 623013 + ... + 1038355.

It is an arithmetic number, because the mean of its divisors is an integer number (50315602848).

Almost surely, 2^345018784612 is an apocalyptic number.

It is an amenable number.

345018784612 is a deficient number, since it is larger than the sum of its proper divisors (258768449564).

345018784612 is a wasteful number, since it uses less digits than its factorization.

345018784612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623018 (or 623016 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 345018784612 in words is "three hundred forty-five billion, eighteen million, seven hundred eighty-four thousand, six hundred twelve".