339657 has 8 divisors (see below), whose sum is σ = 463584. Its totient is φ = 221088.

The previous prime is 339653. The next prime is 339659. The reversal of 339657 is 756933.

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

It is not a de Polignac number, because 339657 - 2² = 339653 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 3¹⁰ + 6⁷ + 9² + 5 + 7³ .

339657 is a lucky number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339657.

It is not an unprimeable number, because it can be changed into a prime (339653) 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, 1188 + ... + 1445.

It is an arithmetic number, because the mean of its divisors is an integer number (57948).

2³³⁹⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

339657 is a deficient number, since it is larger than the sum of its proper divisors (123927).

339657 is a wasteful number, since it uses less digits than its factorization.

339657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679.

The product of its digits is 17010, while the sum is 33.

The square root of 339657 is about 582.8009951948. The cubic root of 339657 is about 69.7718421850.

The spelling of 339657 in words is "three hundred thirty-nine thousand, six hundred fifty-seven".