340024351 has 2 divisors, whose sum is σ = 340024352. Its totient is φ = 340024350.

The previous prime is 340024343. The next prime is 340024403. The reversal of 340024351 is 153420043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340024351 - 2³ = 340024343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340024051) 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, 170012175 + 170012176.

It is an arithmetic number, because the mean of its divisors is an integer number (170012176).

Almost surely, 2^340024351 is an apocalyptic number.

340024351 is a deficient number, since it is larger than the sum of its proper divisors (1).

340024351 is an equidigital number, since it uses as much as digits as its factorization.

340024351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 340024351 is about 18439.7492119606. The cubic root of 340024351 is about 697.9698668995.

Adding to 340024351 its reverse (153420043), we get a palindrome (493444394).

The spelling of 340024351 in words is "three hundred forty million, twenty-four thousand, three hundred fifty-one".