332945 has 8 divisors (see below), whose sum is σ = 423144. Its totient is φ = 250624.

The previous prime is 332933. The next prime is 332947. The reversal of 332945 is 549233.

It can be written as a sum of positive squares in 4 ways, for example, as 117649 + 215296 = 343^2 + 464^2 .

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 332945 - 2⁶ = 332881 is a prime.

It is a super-2 number, since 2×332945² = 221704746050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 332945.

It is not an unprimeable number, because it can be changed into a prime (332947) 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 7 ways as a sum of consecutive naturals, for example, 1874 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (52893).

2³³²⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

332945 is a deficient number, since it is larger than the sum of its proper divisors (90199).

332945 is a wasteful number, since it uses less digits than its factorization.

332945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939.

The product of its digits is 3240, while the sum is 26.

The square root of 332945 is about 577.0138646514. The cubic root of 332945 is about 69.3091914427.

The spelling of 332945 in words is "three hundred thirty-two thousand, nine hundred forty-five".