340442113 has 8 divisors (see below), whose sum is σ = 387539136. Its totient is φ = 296036400.

The previous prime is 340442111. The next prime is 340442129. The reversal of 340442113 is 311244043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340442113 - 2¹ = 340442111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340442111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672558 + ... + 673063.

It is an arithmetic number, because the mean of its divisors is an integer number (48442392).

Almost surely, 2^340442113 is an apocalyptic number.

It is an amenable number.

340442113 is a deficient number, since it is larger than the sum of its proper divisors (47097023).

340442113 is a wasteful number, since it uses less digits than its factorization.

340442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345655.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 340442113 is about 18451.0734918053. The cubic root of 340442113 is about 698.2555973694.

Adding to 340442113 its reverse (311244043), we get a palindrome (651686156).

The spelling of 340442113 in words is "three hundred forty million, four hundred forty-two thousand, one hundred thirteen".