334040243 has 4 divisors (see below), whose sum is σ = 342187608. Its totient is φ = 325892880.

The previous prime is 334040207. The next prime is 334040249. The reversal of 334040243 is 342040433.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334040243 is a prime.

It is a super-2 number, since 2×334040243² = 223165767886998098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334040249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4073621 + ... + 4073702.

It is an arithmetic number, because the mean of its divisors is an integer number (85546902).

Almost surely, 2^334040243 is an apocalyptic number.

334040243 is a deficient number, since it is larger than the sum of its proper divisors (8147365).

334040243 is an equidigital number, since it uses as much as digits as its factorization.

334040243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147364.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 334040243 is about 18276.7678488293. The cubic root of 334040243 is about 693.8510720582.

Adding to 334040243 its reverse (342040433), we get a palindrome (676080676).

The spelling of 334040243 in words is "three hundred thirty-four million, forty thousand, two hundred forty-three".