240434071 has 2 divisors, whose sum is σ = 240434072. Its totient is φ = 240434070.

The previous prime is 240434059. The next prime is 240434081. The reversal of 240434071 is 170434042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240434071 - 2⁷ = 240433943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240434081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120217035 + 120217036.

It is an arithmetic number, because the mean of its divisors is an integer number (120217036).

Almost surely, 2^240434071 is an apocalyptic number.

240434071 is a deficient number, since it is larger than the sum of its proper divisors (1).

240434071 is an equidigital number, since it uses as much as digits as its factorization.

240434071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 240434071 is about 15505.9366373012. The cubic root of 240434071 is about 621.8209309691.

The spelling of 240434071 in words is "two hundred forty million, four hundred thirty-four thousand, seventy-one".