240998273 has 8 divisors (see below), whose sum is σ = 261109728. Its totient is φ = 221546304.

The previous prime is 240998249. The next prime is 240998291. The reversal of 240998273 is 372899042.

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

It is a cyclic number.

It is not a de Polignac number, because 240998273 - 2¹⁰ = 240997249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240998203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164111 + ... + 165572.

It is an arithmetic number, because the mean of its divisors is an integer number (32638716).

Almost surely, 2^240998273 is an apocalyptic number.

It is an amenable number.

240998273 is a deficient number, since it is larger than the sum of its proper divisors (20111455).

240998273 is a wasteful number, since it uses less digits than its factorization.

240998273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329743.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 240998273 is about 15524.1190732357. The cubic root of 240998273 is about 622.3069388348.

The spelling of 240998273 in words is "two hundred forty million, nine hundred ninety-eight thousand, two hundred seventy-three".