253343234 has 8 divisors (see below), whose sum is σ = 380790288. Its totient is φ = 126413140.

The previous prime is 253343219. The next prime is 253343243. The reversal of 253343234 is 432343352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253343197 and 253343206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128012 + ... + 129975.

It is an arithmetic number, because the mean of its divisors is an integer number (47598786).

Almost surely, 2^253343234 is an apocalyptic number.

253343234 is a deficient number, since it is larger than the sum of its proper divisors (127447054).

253343234 is a wasteful number, since it uses less digits than its factorization.

253343234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258480.

The product of its digits is 25920, while the sum is 29.

The square root of 253343234 is about 15916.7595320153. The cubic root of 253343234 is about 632.7562400248.

Adding to 253343234 its reverse (432343352), we get a palindrome (685686586).

The spelling of 253343234 in words is "two hundred fifty-three million, three hundred forty-three thousand, two hundred thirty-four".