253941898 has 8 divisors (see below), whose sum is σ = 435328992. Its totient is φ = 108832236.

The previous prime is 253941871. The next prime is 253941899. The reversal of 253941898 is 898149352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (253941899) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9069340 + ... + 9069367.

It is an arithmetic number, because the mean of its divisors is an integer number (54416124).

Almost surely, 2^253941898 is an apocalyptic number.

253941898 is a deficient number, since it is larger than the sum of its proper divisors (181387094).

253941898 is a wasteful number, since it uses less digits than its factorization.

253941898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18138716.

The product of its digits is 622080, while the sum is 49.

The square root of 253941898 is about 15935.5545243961. The cubic root of 253941898 is about 633.2542605497.

The spelling of 253941898 in words is "two hundred fifty-three million, nine hundred forty-one thousand, eight hundred ninety-eight".