334340253 has 12 divisors (see below), whose sum is σ = 520085020. Its totient is φ = 205747776.

The previous prime is 334340243. The next prime is 334340267. The reversal of 334340253 is 352043433.

It is a happy number.

334340253 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 187881849 + 146458404 = 13707^2 + 12102^2 .

It is not a de Polignac number, because 334340253 - 2⁶ = 334340189 is a prime.

It is a super-2 number, since 2×334340253² = 223566809552208018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334340203) 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, 1428688 + ... + 1428921.

Almost surely, 2^334340253 is an apocalyptic number.

It is an amenable number.

334340253 is a deficient number, since it is larger than the sum of its proper divisors (185744767).

334340253 is a wasteful number, since it uses less digits than its factorization.

334340253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857628 (or 2857625 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 334340253 is about 18284.9734208174. The cubic root of 334340253 is about 694.0587316411.

Adding to 334340253 its reverse (352043433), we get a palindrome (686383686).

The spelling of 334340253 in words is "three hundred thirty-four million, three hundred forty thousand, two hundred fifty-three".