345515013 has 12 divisors (see below), whose sum is σ = 499374720. Its totient is φ = 230206056.

The previous prime is 345515011. The next prime is 345515069. The reversal of 345515013 is 310515543.

It is not a de Polignac number, because 345515013 - 2¹ = 345515011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345515011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5878 + ... + 26936.

It is an arithmetic number, because the mean of its divisors is an integer number (41614560).

Almost surely, 2^345515013 is an apocalyptic number.

It is an amenable number.

345515013 is a deficient number, since it is larger than the sum of its proper divisors (153859707).

345515013 is a wasteful number, since it uses less digits than its factorization.

345515013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22888 (or 22885 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 345515013 is about 18588.0341348944. The cubic root of 345515013 is about 701.7067284979.

The spelling of 345515013 in words is "three hundred forty-five million, five hundred fifteen thousand, thirteen".