240856383 has 4 divisors (see below), whose sum is σ = 321141848. Its totient is φ = 160570920.

The previous prime is 240856381. The next prime is 240856387. The reversal of 240856383 is 383658042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 240856383 - 2¹ = 240856381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240856381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40142728 + ... + 40142733.

It is an arithmetic number, because the mean of its divisors is an integer number (80285462).

Almost surely, 2^240856383 is an apocalyptic number.

240856383 is a deficient number, since it is larger than the sum of its proper divisors (80285465).

240856383 is an equidigital number, since it uses as much as digits as its factorization.

240856383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80285464.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 240856383 is about 15519.5484148219. The cubic root of 240856383 is about 622.1847851708.

The spelling of 240856383 in words is "two hundred forty million, eight hundred fifty-six thousand, three hundred eighty-three".