253090338 has 16 divisors (see below), whose sum is σ = 507158496. Its totient is φ = 84200480.

The previous prime is 253090301. The next prime is 253090361. The reversal of 253090338 is 833090352.

253090338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253090299 and 253090308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37356 + ... + 43607.

It is an arithmetic number, because the mean of its divisors is an integer number (31697406).

Almost surely, 2^253090338 is an apocalyptic number.

253090338 is an abundant number, since it is smaller than the sum of its proper divisors (254068158).

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

253090338 is a wasteful number, since it uses less digits than its factorization.

253090338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81489.

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

The square root of 253090338 is about 15908.8132178362. The cubic root of 253090338 is about 632.5456235219.

The spelling of 253090338 in words is "two hundred fifty-three million, ninety thousand, three hundred thirty-eight".