340306827 has 16 divisors (see below), whose sum is σ = 541109760. Its totient is φ = 186005952.

The previous prime is 340306819. The next prime is 340306831. The reversal of 340306827 is 728603043.

It is not a de Polignac number, because 340306827 - 2³ = 340306819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340306627) 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 15 ways as a sum of consecutive naturals, for example, 351802 + ... + 352767.

It is an arithmetic number, because the mean of its divisors is an integer number (33819360).

Almost surely, 2^340306827 is an apocalyptic number.

340306827 is a deficient number, since it is larger than the sum of its proper divisors (200802933).

340306827 is a wasteful number, since it uses less digits than its factorization.

340306827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704602.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 340306827 is about 18447.4070535672. The cubic root of 340306827 is about 698.1630934177.

The spelling of 340306827 in words is "three hundred forty million, three hundred six thousand, eight hundred twenty-seven".