345243834012 has 96 divisors (see below), whose sum is σ = 1023295762944. Its totient is φ = 87981753600.

The previous prime is 345243833993. The next prime is 345243834031. The reversal of 345243834012 is 210438342543.

It is an interprime number because it is at equal distance from previous prime (345243833993) and next prime (345243834031).

It is a super-2 number, since 2×345243834012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3475939 + ... + 3573882.

It is an arithmetic number, because the mean of its divisors is an integer number (10659330864).

Almost surely, 2^345243834012 is an apocalyptic number.

It is an amenable number.

345243834012 is an abundant number, since it is smaller than the sum of its proper divisors (678051928932).

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

345243834012 is a wasteful number, since it uses less digits than its factorization.

345243834012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049899 (or 7049897 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 345243834012 in words is "three hundred forty-five billion, two hundred forty-three million, eight hundred thirty-four thousand, twelve".