3240165888 has 140 divisors (see below), whose sum is σ = 9707682798. Its totient is φ = 1079930880.

The previous prime is 3240165823. The next prime is 3240165899. The reversal of 3240165888 is 8885610423.

It can be written as a sum of positive squares in only one way, i.e., 2299394304 + 940771584 = 47952^2 + 30672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 368908 + ... + 377588.

Almost surely, 2^3240165888 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 3240165888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4853841399).

3240165888 is an abundant number, since it is smaller than the sum of its proper divisors (6467516910).

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

3240165888 is an frugal number, since it uses more digits than its factorization.

3240165888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717 (or 8686 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 3240165888 is about 56922.4550419252. The cubic root of 3240165888 is about 1479.7524981789.

It can be divided in two parts, 32401 and 65888, that added together give a palindrome (98289).

The spelling of 3240165888 in words is "three billion, two hundred forty million, one hundred sixty-five thousand, eight hundred eighty-eight".