253234330 has 16 divisors (see below), whose sum is σ = 456583680. Its totient is φ = 101124432.

The previous prime is 253234309. The next prime is 253234349. The reversal of 253234330 is 33432352.

It is a junction number, because it is equal to n+sod(n) for n = 253234295 and 253234304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14790 + ... + 26929.

It is an arithmetic number, because the mean of its divisors is an integer number (28536480).

Almost surely, 2^253234330 is an apocalyptic number.

253234330 is a deficient number, since it is larger than the sum of its proper divisors (203349350).

253234330 is a wasteful number, since it uses less digits than its factorization.

253234330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42333.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 253234330 is about 15913.3381161842. The cubic root of 253234330 is about 632.6655599346.

Adding to 253234330 its reverse (33432352), we get a palindrome (286666682).

The spelling of 253234330 in words is "two hundred fifty-three million, two hundred thirty-four thousand, three hundred thirty".