339391417 has 8 divisors (see below), whose sum is σ = 369068616. Its totient is φ = 310793472.

The previous prime is 339391397. The next prime is 339391421. The reversal of 339391417 is 714193933.

It can be written as a sum of positive squares in 4 ways, for example, as 67174416 + 272217001 = 8196^2 + 16499^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339391417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 339391417.

It is not an unprimeable number, because it can be changed into a prime (339391477) 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, 269158 + ... + 270415.

It is an arithmetic number, because the mean of its divisors is an integer number (46133577).

Almost surely, 2^339391417 is an apocalyptic number.

339391417 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

339391417 is a deficient number, since it is larger than the sum of its proper divisors (29677199).

339391417 is a wasteful number, since it uses less digits than its factorization.

339391417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539627.

The product of its digits is 61236, while the sum is 40.

The square root of 339391417 is about 18422.5789996949. The cubic root of 339391417 is about 697.5365221987.

The spelling of 339391417 in words is "three hundred thirty-nine million, three hundred ninety-one thousand, four hundred seventeen".