345234513 has 16 divisors (see below), whose sum is σ = 498470336. Its totient is φ = 211273920.

The previous prime is 345234497. The next prime is 345234523. The reversal of 345234513 is 315432543.

It is not a de Polignac number, because 345234513 - 2⁴ = 345234497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345234523) 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, 17395 + ... + 31512.

It is an arithmetic number, because the mean of its divisors is an integer number (31154396).

Almost surely, 2^345234513 is an apocalyptic number.

It is an amenable number.

345234513 is a deficient number, since it is larger than the sum of its proper divisors (153235823).

345234513 is a wasteful number, since it uses less digits than its factorization.

345234513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49104.

The product of its digits is 21600, while the sum is 30.

The square root of 345234513 is about 18580.4874263298. The cubic root of 345234513 is about 701.5167878606.

The spelling of 345234513 in words is "three hundred forty-five million, two hundred thirty-four thousand, five hundred thirteen".