340868043 has 6 divisors (see below), whose sum is σ = 492364964. Its totient is φ = 227245356.

The previous prime is 340868041. The next prime is 340868051.

340868043 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 340868043 - 2¹ = 340868041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340867989 and 340868007.

It is not an unprimeable number, because it can be changed into a prime (340868041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18937105 + ... + 18937122.

Almost surely, 2^340868043 is an apocalyptic number.

340868043 is a deficient number, since it is larger than the sum of its proper divisors (151496921).

340868043 is a wasteful number, since it uses less digits than its factorization.

340868043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37874233 (or 37874230 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 340868043 is about 18462.6120308043. The cubic root of 340868043 is about 698.5466738368.

The spelling of 340868043 in words is "three hundred forty million, eight hundred sixty-eight thousand, forty-three".