240297869 has 8 divisors (see below), whose sum is σ = 282048768. Its totient is φ = 200402640.

The previous prime is 240297851. The next prime is 240297877. The reversal of 240297869 is 968792042.

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 240297869 - 2¹² = 240293773 is a prime.

It is a super-2 number, since 2×240297869² = 115486131691882322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240297829) 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, 463637 + ... + 464154.

It is an arithmetic number, because the mean of its divisors is an integer number (35256096).

Almost surely, 2^240297869 is an apocalyptic number.

It is an amenable number.

240297869 is a deficient number, since it is larger than the sum of its proper divisors (41750899).

240297869 is an equidigital number, since it uses as much as digits as its factorization.

240297869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927835.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 240297869 is about 15501.5440843808. The cubic root of 240297869 is about 621.7034916345.

The spelling of 240297869 in words is "two hundred forty million, two hundred ninety-seven thousand, eight hundred sixty-nine".