253214284 has 12 divisors (see below), whose sum is σ = 451486224. Its totient is φ = 124218224.

The previous prime is 253214281. The next prime is 253214321. The reversal of 253214284 is 482412352.

It is not an unprimeable number, because it can be changed into a prime (253214281) by changing a digit.

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, 596992 + ... + 597415.

It is an arithmetic number, because the mean of its divisors is an integer number (37623852).

Almost surely, 2^253214284 is an apocalyptic number.

It is an amenable number.

253214284 is a deficient number, since it is larger than the sum of its proper divisors (198271940).

253214284 is a wasteful number, since it uses less digits than its factorization.

253214284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194464 (or 1194462 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 253214284 is about 15912.7082547252. The cubic root of 253214284 is about 632.6488655835.

The spelling of 253214284 in words is "two hundred fifty-three million, two hundred fourteen thousand, two hundred eighty-four".