253919338 has 8 divisors (see below), whose sum is σ = 381038688. Its totient is φ = 126906444.

The previous prime is 253919321. The next prime is 253919383. The reversal of 253919338 is 833919352.

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 = 253919294 and 253919303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20356 + ... + 30367.

It is an arithmetic number, because the mean of its divisors is an integer number (47629836).

Almost surely, 2^253919338 is an apocalyptic number.

253919338 is a deficient number, since it is larger than the sum of its proper divisors (127119350).

253919338 is a wasteful number, since it uses less digits than its factorization.

253919338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53228.

The product of its digits is 174960, while the sum is 43.

The square root of 253919338 is about 15934.8466575615. The cubic root of 253919338 is about 633.2355073896.

The spelling of 253919338 in words is "two hundred fifty-three million, nine hundred nineteen thousand, three hundred thirty-eight".