340810867 has 4 divisors (see below), whose sum is σ = 341620816. Its totient is φ = 340000920.

The previous prime is 340810801. The next prime is 340810889. The reversal of 340810867 is 768018043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340810867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340610867) 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, 404343 + ... + 405184.

It is an arithmetic number, because the mean of its divisors is an integer number (85405204).

Almost surely, 2^340810867 is an apocalyptic number.

340810867 is the 10659-th hex number.

340810867 is a deficient number, since it is larger than the sum of its proper divisors (809949).

340810867 is an equidigital number, since it uses as much as digits as its factorization.

340810867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809948.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 340810867 is about 18461.0635392439. The cubic root of 340810867 is about 698.5076144033.

The spelling of 340810867 in words is "three hundred forty million, eight hundred ten thousand, eight hundred sixty-seven".