339998861 has 8 divisors (see below), whose sum is σ = 360161280. Its totient is φ = 319854528.

The previous prime is 339998851. The next prime is 339998891. The reversal of 339998861 is 168899933.

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

It is a cyclic number.

It is not a de Polignac number, because 339998861 - 2⁶ = 339998797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 339998797 and 339998806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339998801) 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, 63860 + ... + 68978.

It is an arithmetic number, because the mean of its divisors is an integer number (45020160).

Almost surely, 2^339998861 is an apocalyptic number.

It is an amenable number.

339998861 is a deficient number, since it is larger than the sum of its proper divisors (20162419).

339998861 is a wasteful number, since it uses less digits than its factorization.

339998861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043.

The product of its digits is 2519424, while the sum is 56.

The square root of 339998861 is about 18439.0580290860. The cubic root of 339998861 is about 697.9524253089.

The spelling of 339998861 in words is "three hundred thirty-nine million, nine hundred ninety-eight thousand, eight hundred sixty-one".