253288362 has 8 divisors (see below), whose sum is σ = 506576736. Its totient is φ = 84429452.

The previous prime is 253288337. The next prime is 253288379. The reversal of 253288362 is 263882352.

It is a happy number.

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

253288362 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 253288362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21107358 + ... + 21107369.

It is an arithmetic number, because the mean of its divisors is an integer number (63322092).

Almost surely, 2^253288362 is an apocalyptic number.

253288362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253288362 is a wasteful number, since it uses less digits than its factorization.

253288362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42214732.

The product of its digits is 138240, while the sum is 39.

The square root of 253288362 is about 15915.0357209778. The cubic root of 253288362 is about 632.7105535111.

The spelling of 253288362 in words is "two hundred fifty-three million, two hundred eighty-eight thousand, three hundred sixty-two".