234401253 has 24 divisors (see below), whose sum is σ = 341020512. Its totient is φ = 143080704.

The previous prime is 234401249. The next prime is 234401263. The reversal of 234401253 is 352104432.

It is not a de Polignac number, because 234401253 - 2² = 234401249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234401203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28426 + ... + 35732.

It is an arithmetic number, because the mean of its divisors is an integer number (14209188).

Almost surely, 2^234401253 is an apocalyptic number.

It is an amenable number.

234401253 is a deficient number, since it is larger than the sum of its proper divisors (106619259).

234401253 is a wasteful number, since it uses less digits than its factorization.

234401253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381 (or 7364 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 234401253 is about 15310.1682877753. The cubic root of 234401253 is about 616.5760383331.

Adding to 234401253 its reverse (352104432), we get a palindrome (586505685).

The spelling of 234401253 in words is "two hundred thirty-four million, four hundred one thousand, two hundred fifty-three".