340876043 has 4 divisors (see below), whose sum is σ = 340936368. Its totient is φ = 340815720.

The previous prime is 340876013. The next prime is 340876049. The reversal of 340876043 is 340678043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340678043 = 47 ⋅7248469.

It is a cyclic number.

It is not a de Polignac number, because 340876043 - 2¹⁶ = 340810507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340875994 and 340876012.

It is not an unprimeable number, because it can be changed into a prime (340876049) 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 3 ways as a sum of consecutive naturals, for example, 20696 + ... + 33317.

It is an arithmetic number, because the mean of its divisors is an integer number (85234092).

Almost surely, 2^340876043 is an apocalyptic number.

340876043 is a deficient number, since it is larger than the sum of its proper divisors (60325).

340876043 is an equidigital number, since it uses as much as digits as its factorization.

340876043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60324.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 340876043 is about 18462.8286836010. The cubic root of 340876043 is about 698.5521386394.

The spelling of 340876043 in words is "three hundred forty million, eight hundred seventy-six thousand, forty-three".