253314434 has 16 divisors (see below), whose sum is σ = 383510400. Its totient is φ = 125481744.

The previous prime is 253314431. The next prime is 253314487. The reversal of 253314434 is 434413352.

It is a junction number, because it is equal to n+sod(n) for n = 253314397 and 253314406.

It is not an unprimeable number, because it can be changed into a prime (253314431) 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, 243287 + ... + 244325.

It is an arithmetic number, because the mean of its divisors is an integer number (23969400).

Almost surely, 2^253314434 is an apocalyptic number.

253314434 is a deficient number, since it is larger than the sum of its proper divisors (130195966).

253314434 is a wasteful number, since it uses less digits than its factorization.

253314434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its digits is 17280, while the sum is 29.

The square root of 253314434 is about 15915.8547995387. The cubic root of 253314434 is about 632.7322619221.

Adding to 253314434 its reverse (434413352), we get a palindrome (687727786).

The spelling of 253314434 in words is "two hundred fifty-three million, three hundred fourteen thousand, four hundred thirty-four".