240370869 has 16 divisors (see below), whose sum is σ = 331950080. Its totient is φ = 154554480.

The previous prime is 240370859. The next prime is 240370877. The reversal of 240370869 is 968073042.

It is not a de Polignac number, because 240370869 - 2¹² = 240366773 is a prime.

It is a super-2 number, since 2×240370869² = 115556309327630322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240370829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24342 + ... + 32760.

It is an arithmetic number, because the mean of its divisors is an integer number (20746880).

Almost surely, 2^240370869 is an apocalyptic number.

It is an amenable number.

240370869 is a deficient number, since it is larger than the sum of its proper divisors (91579211).

240370869 is a wasteful number, since it uses less digits than its factorization.

240370869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 240370869 is about 15503.8985097297. The cubic root of 240370869 is about 621.7664409511.

The spelling of 240370869 in words is "two hundred forty million, three hundred seventy thousand, eight hundred sixty-nine".