340144041 has 24 divisors (see below), whose sum is σ = 483537280. Its totient is φ = 212643072.

The previous prime is 340144009. The next prime is 340144067. The reversal of 340144041 is 140441043.

It is not a de Polignac number, because 340144041 - 2⁵ = 340144009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340143999 and 340144017.

It is not an unprimeable number, because it can be changed into a prime (340144081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317655 + ... + 318723.

Almost surely, 2^340144041 is an apocalyptic number.

It is an amenable number.

340144041 is a deficient number, since it is larger than the sum of its proper divisors (143393239).

340144041 is a wasteful number, since it uses less digits than its factorization.

340144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 340144041 is about 18442.9943610033. The cubic root of 340144041 is about 698.0517534005.

Adding to 340144041 its reverse (140441043), we get a palindrome (480585084).

The spelling of 340144041 in words is "three hundred forty million, one hundred forty-four thousand, forty-one".