340205874 has 8 divisors (see below), whose sum is σ = 680411760. Its totient is φ = 113401956.

The previous prime is 340205867. The next prime is 340205891. The reversal of 340205874 is 478502043.

340205874 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

340205874 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28350484 + ... + 28350495.

It is an arithmetic number, because the mean of its divisors is an integer number (85051470).

Almost surely, 2^340205874 is an apocalyptic number.

340205874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340205874 is a wasteful number, since it uses less digits than its factorization.

340205874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56700984.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 340205874 is about 18444.6706124018. The cubic root of 340205874 is about 698.0940492259.

The spelling of 340205874 in words is "three hundred forty million, two hundred five thousand, eight hundred seventy-four".