334140343 has 16 divisors (see below), whose sum is σ = 359663616. Its totient is φ = 309672000.

The previous prime is 334140329. The next prime is 334140353. The reversal of 334140343 is 343041433.

It is a de Polignac number, because none of the positive numbers 2^k-334140343 is a prime.

It is a super-2 number, since 2×334140343² = 223299537640315298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334140353) 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, 109843 + ... + 112843.

It is an arithmetic number, because the mean of its divisors is an integer number (22478976).

Almost surely, 2^334140343 is an apocalyptic number.

334140343 is a deficient number, since it is larger than the sum of its proper divisors (25523273).

334140343 is a wasteful number, since it uses less digits than its factorization.

334140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 334140343 is about 18279.5060928899. The cubic root of 334140343 is about 693.9203726463.

Adding to 334140343 its reverse (343041433), we get a palindrome (677181776).

The spelling of 334140343 in words is "three hundred thirty-four million, one hundred forty thousand, three hundred forty-three".