253415338 has 16 divisors (see below), whose sum is σ = 414927360. Its totient is φ = 115120000.

The previous prime is 253415333. The next prime is 253415341. The reversal of 253415338 is 833514352.

It is not an unprimeable number, because it can be changed into a prime (253415333) 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 7 ways as a sum of consecutive naturals, for example, 61338 + ... + 65338.

It is an arithmetic number, because the mean of its divisors is an integer number (25932960).

Almost surely, 2^253415338 is an apocalyptic number.

253415338 is a deficient number, since it is larger than the sum of its proper divisors (161512022).

253415338 is a wasteful number, since it uses less digits than its factorization.

253415338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893.

The product of its digits is 43200, while the sum is 34.

The square root of 253415338 is about 15919.0244047806. The cubic root of 253415338 is about 632.8162639004.

The spelling of 253415338 in words is "two hundred fifty-three million, four hundred fifteen thousand, three hundred thirty-eight".