332681 has 4 divisors (see below), whose sum is σ = 339012. Its totient is φ = 326352.

The previous prime is 332641. The next prime is 332687. The reversal of 332681 is 186233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292681 + 40000 = 541^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 332681 - 2⁶ = 332617 is a prime.

It is a super-2 number, since 2×332681² = 221353295522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (332687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (84753).

2³³²⁶⁸¹ is an apocalyptic number.

It is an amenable number.

332681 is a deficient number, since it is larger than the sum of its proper divisors (6331).

332681 is an equidigital number, since it uses as much as digits as its factorization.

332681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330.

The product of its digits is 864, while the sum is 23.

The square root of 332681 is about 576.7850552849. The cubic root of 332681 is about 69.2908676306.

The spelling of 332681 in words is "three hundred thirty-two thousand, six hundred eighty-one".