240034307 has 2 divisors, whose sum is σ = 240034308. Its totient is φ = 240034306.

The previous prime is 240034283. The next prime is 240034309. The reversal of 240034307 is 703430042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240034307 - 2¹⁴ = 240017923 is a prime.

Together with 240034309, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_13163351 and since 240034307 and 13163351 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (240034309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120017153 + 120017154.

It is an arithmetic number, because the mean of its divisors is an integer number (120017154).

Almost surely, 2^240034307 is an apocalyptic number.

240034307 is a deficient number, since it is larger than the sum of its proper divisors (1).

240034307 is an equidigital number, since it uses as much as digits as its factorization.

240034307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 240034307 is about 15493.0405989270. The cubic root of 240034307 is about 621.4761108426.

Adding to 240034307 its reverse (703430042), we get a palindrome (943464349).

The spelling of 240034307 in words is "two hundred forty million, thirty-four thousand, three hundred seven".