240023347 has 2 divisors, whose sum is σ = 240023348. Its totient is φ = 240023346.

The previous prime is 240023339. The next prime is 240023417. The reversal of 240023347 is 743320042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240023347 - 2³ = 240023339 is a prime.

It is a super-2 number, since 2×240023347² = 115222414210164818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240023647) 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, 120011673 + 120011674.

It is an arithmetic number, because the mean of its divisors is an integer number (120011674).

Almost surely, 2^240023347 is an apocalyptic number.

240023347 is a deficient number, since it is larger than the sum of its proper divisors (1).

240023347 is an equidigital number, since it uses as much as digits as its factorization.

240023347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 240023347 is about 15492.6868876899. The cubic root of 240023347 is about 621.4666518033.

Adding to 240023347 its reverse (743320042), we get a palindrome (983343389).

The spelling of 240023347 in words is "two hundred forty million, twenty-three thousand, three hundred forty-seven".