332320736 has 48 divisors (see below), whose sum is σ = 717050880. Its totient is φ = 150353280.

The previous prime is 332320687. The next prime is 332320753. The reversal of 332320736 is 637023233.

It is a happy number.

It is a super-2 number, since 2×332320736² = 220874143151163392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332320699 and 332320708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77825 + ... + 81983.

It is an arithmetic number, because the mean of its divisors is an integer number (14938560).

Almost surely, 2^332320736 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 332320736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358525440).

332320736 is an abundant number, since it is smaller than the sum of its proper divisors (384730144).

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

332320736 is a wasteful number, since it uses less digits than its factorization.

332320736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407 (or 4399 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 29.

The square root of 332320736 is about 18229.6663710557. Note that the first 3 decimals coincide. The cubic root of 332320736 is about 692.6584664306.

Adding to 332320736 its reverse (637023233), we get a palindrome (969343969).

The spelling of 332320736 in words is "three hundred thirty-two million, three hundred twenty thousand, seven hundred thirty-six".