345134013 has 16 divisors (see below), whose sum is σ = 526287360. Its totient is φ = 197081136.

The previous prime is 345133991. The next prime is 345134029. The reversal of 345134013 is 310431543.

It is a happy number.

It is not a de Polignac number, because 345134013 - 2⁹ = 345133501 is a prime.

It is a super-3 number, since 3×345134013³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345134033) 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, 30078 + ... + 39936.

It is an arithmetic number, because the mean of its divisors is an integer number (32892960).

Almost surely, 2^345134013 is an apocalyptic number.

It is an amenable number.

345134013 is a deficient number, since it is larger than the sum of its proper divisors (181153347).

345134013 is a wasteful number, since it uses less digits than its factorization.

345134013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11536.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345134013 is about 18577.7827794385. The cubic root of 345134013 is about 701.4487092291.

Adding to 345134013 its reverse (310431543), we get a palindrome (655565556).

The spelling of 345134013 in words is "three hundred forty-five million, one hundred thirty-four thousand, thirteen".