253215334 has 8 divisors (see below), whose sum is σ = 380780928. Its totient is φ = 126288360.

The previous prime is 253215317. The next prime is 253215343. The reversal of 253215334 is 433512352.

253215334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-4 number, since 4×253215334⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158662 + ... + 160249.

It is an arithmetic number, because the mean of its divisors is an integer number (47597616).

Almost surely, 2^253215334 is an apocalyptic number.

253215334 is a deficient number, since it is larger than the sum of its proper divisors (127565594).

253215334 is a wasteful number, since it uses less digits than its factorization.

253215334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319310.

The product of its digits is 10800, while the sum is 28.

The square root of 253215334 is about 15912.7412471893. The cubic root of 253215334 is about 632.6497400476.

Adding to 253215334 its reverse (433512352), we get a palindrome (686727686).

The spelling of 253215334 in words is "two hundred fifty-three million, two hundred fifteen thousand, three hundred thirty-four".