240211345 has 16 divisors (see below), whose sum is σ = 315171072. Its totient is φ = 174303360.

The previous prime is 240211339. The next prime is 240211369. The reversal of 240211345 is 543112042.

It is not a de Polignac number, because 240211345 - 2⁷ = 240211217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20749 + ... + 30181.

It is an arithmetic number, because the mean of its divisors is an integer number (19698192).

Almost surely, 2^240211345 is an apocalyptic number.

It is an amenable number.

240211345 is a deficient number, since it is larger than the sum of its proper divisors (74959727).

240211345 is a wasteful number, since it uses less digits than its factorization.

240211345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 240211345 is about 15498.7530143557. The cubic root of 240211345 is about 621.6288637976.

Adding to 240211345 its reverse (543112042), we get a palindrome (783323387).

The spelling of 240211345 in words is "two hundred forty million, two hundred eleven thousand, three hundred forty-five".