340240441 has 8 divisors (see below), whose sum is σ = 352214280. Its totient is φ = 328282752.

The previous prime is 340240423. The next prime is 340240471. The reversal of 340240441 is 144042043.

It can be written as a sum of positive squares in 4 ways, for example, as 214329600 + 125910841 = 14640^2 + 11221^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 340240441 - 2⁹ = 340239929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340240471) 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 in 7 ways as a sum of consecutive naturals, for example, 52411 + ... + 58543.

It is an arithmetic number, because the mean of its divisors is an integer number (44026785).

Almost surely, 2^340240441 is an apocalyptic number.

It is an amenable number.

340240441 is a deficient number, since it is larger than the sum of its proper divisors (11973839).

340240441 is a wasteful number, since it uses less digits than its factorization.

340240441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 340240441 is about 18445.6076343394. The cubic root of 340240441 is about 698.1176919686.

Adding to 340240441 its reverse (144042043), we get a palindrome (484282484).

The spelling of 340240441 in words is "three hundred forty million, two hundred forty thousand, four hundred forty-one".