253396122 has 32 divisors (see below), whose sum is σ = 609676800. Its totient is φ = 68588208.

The previous prime is 253396093. The next prime is 253396123. The reversal of 253396122 is 221693352.

It is not an unprimeable number, because it can be changed into a prime (253396123) 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 15 ways as a sum of consecutive naturals, for example, 157972 + ... + 159567.

It is an arithmetic number, because the mean of its divisors is an integer number (19052400).

Almost surely, 2^253396122 is an apocalyptic number.

253396122 is an abundant number, since it is smaller than the sum of its proper divisors (356280678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253396122 is a wasteful number, since it uses less digits than its factorization.

253396122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317570.

The product of its digits is 19440, while the sum is 33.

The square root of 253396122 is about 15918.4208387641. The cubic root of 253396122 is about 632.8002684141.

The spelling of 253396122 in words is "two hundred fifty-three million, three hundred ninety-six thousand, one hundred twenty-two".