332100640 has 48 divisors (see below), whose sum is σ = 786457728. Its totient is φ = 132523776.

The previous prime is 332100631. The next prime is 332100647. The reversal of 332100640 is 46001233.

332100640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×332100640² = 220581670176819200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332100647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71839 + ... + 76321.

It is an arithmetic number, because the mean of its divisors is an integer number (16384536).

Almost surely, 2^332100640 is an apocalyptic number.

It is an amenable number.

332100640 is an abundant number, since it is smaller than the sum of its proper divisors (454357088).

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

332100640 is a wasteful number, since it uses less digits than its factorization.

332100640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 332100640 is about 18223.6286178137. The cubic root of 332100640 is about 692.5055167750.

Adding to 332100640 its reverse (46001233), we get a palindrome (378101873).

The spelling of 332100640 in words is "three hundred thirty-two million, one hundred thousand, six hundred forty".