332240636 has 48 divisors (see below), whose sum is σ = 721330176. Its totient is φ = 130382784.

The previous prime is 332240633. The next prime is 332240651. The reversal of 332240636 is 636042233.

It is a super-2 number, since 2×332240636² = 220767680419368992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332240599 and 332240608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332240633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42635 + ... + 49821.

It is an arithmetic number, because the mean of its divisors is an integer number (15027712).

Almost surely, 2^332240636 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 332240636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360665088).

332240636 is an abundant number, since it is smaller than the sum of its proper divisors (389089540).

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

332240636 is a wasteful number, since it uses less digits than its factorization.

332240636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338 (or 7336 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 332240636 is about 18227.4692703074. The cubic root of 332240636 is about 692.6028109595.

Adding to 332240636 its reverse (636042233), we get a palindrome (968282869).

The spelling of 332240636 in words is "three hundred thirty-two million, two hundred forty thousand, six hundred thirty-six".