334400243 has 8 divisors (see below), whose sum is σ = 349920000. Its totient is φ = 318962248.

The previous prime is 334400239. The next prime is 334400249. The reversal of 334400243 is 342004433.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 334400243 - 2² = 334400239 is a prime.

It is a super-2 number, since 2×334400243² = 223647045036918098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334400249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11993 + ... + 28506.

It is an arithmetic number, because the mean of its divisors is an integer number (43740000).

Almost surely, 2^334400243 is an apocalyptic number.

334400243 is a deficient number, since it is larger than the sum of its proper divisors (15519757).

334400243 is a wasteful number, since it uses less digits than its factorization.

334400243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40881.

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

The square root of 334400243 is about 18286.6137652656. The cubic root of 334400243 is about 694.1002403466.

Adding to 334400243 its reverse (342004433), we get a palindrome (676404676).

The spelling of 334400243 in words is "three hundred thirty-four million, four hundred thousand, two hundred forty-three".