240673898 has 8 divisors (see below), whose sum is σ = 361126308. Its totient is φ = 120298464.

The previous prime is 240673897. The next prime is 240673903. The reversal of 240673898 is 898376042.

It can be written as a sum of positive squares in 2 ways, for example, as 223592209 + 17081689 = 14953^2 + 4133^2 .

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 (240673897) 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, 10661 + ... + 24392.

Almost surely, 2^240673898 is an apocalyptic number.

240673898 is a deficient number, since it is larger than the sum of its proper divisors (120452410).

240673898 is a wasteful number, since it uses less digits than its factorization.

240673898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38488.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 240673898 is about 15513.6681026764. The cubic root of 240673898 is about 622.0276125637.

The spelling of 240673898 in words is "two hundred forty million, six hundred seventy-three thousand, eight hundred ninety-eight".