332444 has 24 divisors (see below), whose sum is σ = 688128. Its totient is φ = 137520.

The previous prime is 332441. The next prime is 332447. The reversal of 332444 is 444233.

332444 = T₇₁ + T₇₂ + ... + T₁₃₂.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (332441) and next prime (332447).

It is a super-2 number, since 2×332444² = 221038026272, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁸ + 3¹¹ + 4⁴ + 2¹⁷ + 4⁵ + 4⁷ .

332444 is a modest number, since divided by 444 gives 332 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (28672).

2³³²⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344064).

332444 is an abundant number, since it is smaller than the sum of its proper divisors (355684).

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

332444 is a wasteful number, since it uses less digits than its factorization.

332444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its digits is 1152, while the sum is 20.

The square root of 332444 is about 576.5795695305. The cubic root of 332444 is about 69.2744095854.

Adding to 332444 its reverse (444233), we get a palindrome (776677).

The spelling of 332444 in words is "three hundred thirty-two thousand, four hundred forty-four".