334005345 has 12 divisors (see below), whose sum is σ = 578942676. Its totient is φ = 178136160.

The previous prime is 334005323. The next prime is 334005349. The reversal of 334005345 is 543500433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131882256 + 202123089 = 11484^2 + 14217^2 .

It is not a de Polignac number, because 334005345 - 2⁶ = 334005281 is a prime.

It is a super-2 number, since 2×334005345² = 223119140977138050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334005349) 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, 3711126 + ... + 3711215.

It is an arithmetic number, because the mean of its divisors is an integer number (48245223).

Almost surely, 2^334005345 is an apocalyptic number.

It is an amenable number.

334005345 is a deficient number, since it is larger than the sum of its proper divisors (244937331).

334005345 is a wasteful number, since it uses less digits than its factorization.

334005345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422352 (or 7422349 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 334005345 is about 18275.8131146059. The cubic root of 334005345 is about 693.8269084447.

Adding to 334005345 its reverse (543500433), we get a palindrome (877505778).

The spelling of 334005345 in words is "three hundred thirty-four million, five thousand, three hundred forty-five".