240433345 has 8 divisors (see below), whose sum is σ = 298469160. Its totient is φ = 185713920.

The previous prime is 240433343. The next prime is 240433351. The reversal of 240433345 is 543334042.

It can be written as a sum of positive squares in 4 ways, for example, as 20178064 + 220255281 = 4492^2 + 14841^2 .

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

It is not a de Polignac number, because 240433345 - 2¹ = 240433343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240433343) 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 7 ways as a sum of consecutive naturals, for example, 828936 + ... + 829225.

It is an arithmetic number, because the mean of its divisors is an integer number (37308645).

Almost surely, 2^240433345 is an apocalyptic number.

It is an amenable number.

240433345 is a deficient number, since it is larger than the sum of its proper divisors (58035815).

240433345 is a wasteful number, since it uses less digits than its factorization.

240433345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658195.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 240433345 is about 15505.9132268951. The cubic root of 240433345 is about 621.8203050976.

Adding to 240433345 its reverse (543334042), we get a palindrome (783767387).

The spelling of 240433345 in words is "two hundred forty million, four hundred thirty-three thousand, three hundred forty-five".