240218345 has 8 divisors (see below), whose sum is σ = 289335240. Its totient is φ = 191459200.

The previous prime is 240218333. The next prime is 240218353. The reversal of 240218345 is 543812042.

It is a happy number.

240218345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8082649 + 232135696 = 2843^2 + 15236^2 .

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

It is not a de Polignac number, because 240218345 - 2¹⁴ = 240201961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87956 + ... + 90645.

It is an arithmetic number, because the mean of its divisors is an integer number (36166905).

Almost surely, 2^240218345 is an apocalyptic number.

It is an amenable number.

240218345 is a deficient number, since it is larger than the sum of its proper divisors (49116895).

240218345 is a wasteful number, since it uses less digits than its factorization.

240218345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178875.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 240218345 is about 15498.9788373299. The cubic root of 240218345 is about 621.6349020355.

The spelling of 240218345 in words is "two hundred forty million, two hundred eighteen thousand, three hundred forty-five".