206379339 has 8 divisors (see below), whose sum is σ = 276598992. Its totient is φ = 136872960.

The previous prime is 206379331. The next prime is 206379343. The reversal of 206379339 is 933973602.

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

It is not a de Polignac number, because 206379339 - 2³ = 206379331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206379339.

It is not an unprimeable number, because it can be changed into a prime (206379331) 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 7 ways as a sum of consecutive naturals, for example, 177642 + ... + 178799.

It is an arithmetic number, because the mean of its divisors is an integer number (34574874).

Almost surely, 2^206379339 is an apocalyptic number.

206379339 is a deficient number, since it is larger than the sum of its proper divisors (70219653).

206379339 is a wasteful number, since it uses less digits than its factorization.

206379339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356637.

The product of its (nonzero) digits is 183708, while the sum is 42.

The square root of 206379339 is about 14365.9089165984. The cubic root of 206379339 is about 590.9563528338.

The spelling of 206379339 in words is "two hundred six million, three hundred seventy-nine thousand, three hundred thirty-nine".