332001 has 12 divisors (see below), whose sum is σ = 493012. Its totient is φ = 215136.

The previous prime is 331999. The next prime is 332009. The reversal of 332001 is 100233.

It is a happy number.

332001 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 2 ways, for example, as 291600 + 40401 = 540^2 + 201^2 .

It is not a de Polignac number, because 332001 - 2¹ = 331999 is a prime.

It is a super-2 number, since 2×332001² = 220449328002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

332001 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 332001.

It is not an unprimeable number, because it can be changed into a prime (332009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166 + ... + 831.

2³³²⁰⁰¹ is an apocalyptic number.

332001 is the 333-rd octagonal number.

It is an amenable number.

332001 is a deficient number, since it is larger than the sum of its proper divisors (161011).

332001 is a wasteful number, since it uses less digits than its factorization.

332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 332001 is about 576.1952793975. The cubic root of 332001 is about 69.2436252478.

Adding to 332001 its reverse (100233), we get a palindrome (432234).

The spelling of 332001 in words is "three hundred thirty-two thousand, one".