240452898 has 24 divisors (see below), whose sum is σ = 559421712. Its totient is φ = 68700744.

The previous prime is 240452851. The next prime is 240452917. The reversal of 240452898 is 898254042.

240452898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 408640 + ... + 409227.

It is an arithmetic number, because the mean of its divisors is an integer number (23309238).

Almost surely, 2^240452898 is an apocalyptic number.

240452898 is an abundant number, since it is smaller than the sum of its proper divisors (318968814).

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

240452898 is a wasteful number, since it uses less digits than its factorization.

240452898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817886 (or 817879 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 240452898 is about 15506.5437154770. The cubic root of 240452898 is about 621.8371609444.

The spelling of 240452898 in words is "two hundred forty million, four hundred fifty-two thousand, eight hundred ninety-eight".