240272353 has 2 divisors, whose sum is σ = 240272354. Its totient is φ = 240272352.

The previous prime is 240272327. The next prime is 240272411. The reversal of 240272353 is 353272042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146724769 + 93547584 = 12113^2 + 9672^2 .

It is a cyclic number.

It is not a de Polignac number, because 240272353 - 2⁹ = 240271841 is a prime.

It is not a weakly prime, because it can be changed into another prime (240272303) 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 as a sum of consecutive naturals, namely, 120136176 + 120136177.

It is an arithmetic number, because the mean of its divisors is an integer number (120136177).

Almost surely, 2^240272353 is an apocalyptic number.

It is an amenable number.

240272353 is a deficient number, since it is larger than the sum of its proper divisors (1).

240272353 is an equidigital number, since it uses as much as digits as its factorization.

240272353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 240272353 is about 15500.7210477448. The cubic root of 240272353 is about 621.6814856857.

The spelling of 240272353 in words is "two hundred forty million, two hundred seventy-two thousand, three hundred fifty-three".