253244698 has 16 divisors (see below), whose sum is σ = 434375424. Its totient is φ = 108473040.

The previous prime is 253244681. The next prime is 253244701. The reversal of 253244698 is 896442352.

It is a super-2 number, since 2×253244698² = 128265754130222408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28911 + ... + 36637.

It is an arithmetic number, because the mean of its divisors is an integer number (27148464).

Almost surely, 2^253244698 is an apocalyptic number.

253244698 is a deficient number, since it is larger than the sum of its proper divisors (181130726).

253244698 is a wasteful number, since it uses less digits than its factorization.

253244698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077.

The product of its digits is 414720, while the sum is 43.

The square root of 253244698 is about 15913.6638773100. The cubic root of 253244698 is about 632.6741940813.

The spelling of 253244698 in words is "two hundred fifty-three million, two hundred forty-four thousand, six hundred ninety-eight".