240213345 has 8 divisors (see below), whose sum is σ = 384341376. Its totient is φ = 128113776.

The previous prime is 240213343. The next prime is 240213353. The reversal of 240213345 is 543312042.

240213345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 240213345 - 2¹ = 240213343 is a prime.

It is a super-2 number, since 2×240213345² = 115404902232178050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240213343) 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, 8007097 + ... + 8007126.

It is an arithmetic number, because the mean of its divisors is an integer number (48042672).

Almost surely, 2^240213345 is an apocalyptic number.

It is an amenable number.

240213345 is a deficient number, since it is larger than the sum of its proper divisors (144128031).

240213345 is a wasteful number, since it uses less digits than its factorization.

240213345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014231.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 240213345 is about 15498.8175355412. The cubic root of 240213345 is about 621.6305890204.

Adding to 240213345 its reverse (543312042), we get a palindrome (783525387).

The spelling of 240213345 in words is "two hundred forty million, two hundred thirteen thousand, three hundred forty-five".