332109 has 6 divisors (see below), whose sum is σ = 479726. Its totient is φ = 221400.

The previous prime is 332099. The next prime is 332113. The reversal of 332109 is 901233.

It can be written as a sum of positive squares in only one way, i.e., 189225 + 142884 = 435^2 + 378^2 .

It is not a de Polignac number, because 332109 - 2¹¹ = 330061 is a prime.

It is a super-2 number, since 2×332109² = 220592775762, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 332091 and 332100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18442 + ... + 18459.

2³³²¹⁰⁹ is an apocalyptic number.

It is an amenable number.

332109 is a deficient number, since it is larger than the sum of its proper divisors (147617).

332109 is a wasteful number, since it uses less digits than its factorization.

332109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36907 (or 36904 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 332109 is about 576.2889900041. The cubic root of 332109 is about 69.2511327561.

It can be divided in two parts, 332 and 109, that added together give a square (441 = 21²).

The spelling of 332109 in words is "three hundred thirty-two thousand, one hundred nine".