339396985 has 8 divisors (see below), whose sum is σ = 413953416. Its totient is φ = 267066240.

The previous prime is 339396977. The next prime is 339396989. The reversal of 339396985 is 589693933.

It can be written as a sum of positive squares in 4 ways, for example, as 2013561 + 337383424 = 1419^2 + 18368^2 .

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

It is not a de Polignac number, because 339396985 - 2³ = 339396977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339396989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556084 + ... + 556693.

It is an arithmetic number, because the mean of its divisors is an integer number (51744177).

Almost surely, 2^339396985 is an apocalyptic number.

It is an amenable number.

339396985 is a deficient number, since it is larger than the sum of its proper divisors (74556431).

339396985 is a wasteful number, since it uses less digits than its factorization.

339396985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112843.

The product of its digits is 4723920, while the sum is 55.

The square root of 339396985 is about 18422.7301179820. The cubic root of 339396985 is about 697.5403367345.

The spelling of 339396985 in words is "three hundred thirty-nine million, three hundred ninety-six thousand, nine hundred eighty-five".