345200013 has 12 divisors (see below), whose sum is σ = 506065248. Its totient is φ = 226698120.

The previous prime is 345199997. The next prime is 345200017. The reversal of 345200013 is 310002543.

It is not a de Polignac number, because 345200013 - 2⁴ = 345199997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345200017) 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, 285633 + ... + 286838.

It is an arithmetic number, because the mean of its divisors is an integer number (42172104).

Almost surely, 2^345200013 is an apocalyptic number.

It is an amenable number.

345200013 is a deficient number, since it is larger than the sum of its proper divisors (160865235).

345200013 is a wasteful number, since it uses less digits than its factorization.

345200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572544 (or 572541 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 345200013 is about 18579.5590098366. The cubic root of 345200013 is about 701.4934190735.

Adding to 345200013 its reverse (310002543), we get a palindrome (655202556).

The spelling of 345200013 in words is "three hundred forty-five million, two hundred thousand, thirteen".