253434112 has 18 divisors (see below), whose sum is σ = 505878758. Its totient is φ = 126716928.

The previous prime is 253434091. The next prime is 253434119. The reversal of 253434112 is 211434352.

It can be written as a sum of positive squares in only one way, i.e., 140564736 + 112869376 = 11856^2 + 10624^2 .

It is a super-3 number, since 3×253434112³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (253434119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494733 + ... + 495244.

Almost surely, 2^253434112 is an apocalyptic number.

It is an amenable number.

253434112 is a deficient number, since it is larger than the sum of its proper divisors (252444646).

253434112 is an frugal number, since it uses more digits than its factorization.

253434112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989993 (or 989979 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 253434112 is about 15919.6140656738. The cubic root of 253434112 is about 632.8318906830.

Adding to 253434112 its reverse (211434352), we get a palindrome (464868464).

The spelling of 253434112 in words is "two hundred fifty-three million, four hundred thirty-four thousand, one hundred twelve".