253320322 has 8 divisors (see below), whose sum is σ = 383742972. Its totient is φ = 125406000.

The previous prime is 253320317. The next prime is 253320329. The reversal of 253320322 is 223023352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 240281001 + 13039321 = 15501^2 + 3611^2 .

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 = 253320293 and 253320302.

It is not an unprimeable number, because it can be changed into a prime (253320329) by changing a digit.

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, 626829 + ... + 627232.

Almost surely, 2^253320322 is an apocalyptic number.

253320322 is a deficient number, since it is larger than the sum of its proper divisors (130422650).

253320322 is a wasteful number, since it uses less digits than its factorization.

253320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254164.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 253320322 is about 15916.0397712496. The cubic root of 253320322 is about 632.7371642598.

Adding to 253320322 its reverse (223023352), we get a palindrome (476343674).

The spelling of 253320322 in words is "two hundred fifty-three million, three hundred twenty thousand, three hundred twenty-two".