332240 has 20 divisors (see below), whose sum is σ = 772644. Its totient is φ = 132864.

The previous prime is 332221. The next prime is 332251. The reversal of 332240 is 42233.

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 287296 = 212^2 + 536^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×332240² = 220766835200, which contains 22 as substring.

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 332240.

It is an unprimeable number.

332240 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1997 + ... + 2156.

2³³²²⁴⁰ is an apocalyptic number.

It is an amenable number.

332240 is an abundant number, since it is smaller than the sum of its proper divisors (440404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332240 is a wasteful number, since it uses less digits than its factorization.

332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166 (or 4160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 332240 is about 576.4026370516. The cubic root of 332240 is about 69.2602369015.

Adding to 332240 its reverse (42233), we get a palindrome (374473).

It can be divided in two parts, 33 and 2240, that multiplied together give a triangular number (73920 = T₃₈₄).

The spelling of 332240 in words is "three hundred thirty-two thousand, two hundred forty".