340206338 has 16 divisors (see below), whose sum is σ = 527967744. Its totient is φ = 164242080.

The previous prime is 340206319. The next prime is 340206359. The reversal of 340206338 is 833602043.

340206338 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 340206338.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22331 + ... + 34337.

It is an arithmetic number, because the mean of its divisors is an integer number (32997984).

Almost surely, 2^340206338 is an apocalyptic number.

340206338 is a deficient number, since it is larger than the sum of its proper divisors (187761406).

340206338 is a wasteful number, since it uses less digits than its factorization.

340206338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 340206338 is about 18444.6831905566. The cubic root of 340206338 is about 698.0943665980.

The spelling of 340206338 in words is "three hundred forty million, two hundred six thousand, three hundred thirty-eight".