3305327840 has 24 divisors (see below), whose sum is σ = 7808837400. Its totient is φ = 1322131072.

The previous prime is 3305327821. The next prime is 3305327869. The reversal of 3305327840 is 487235033.

It is a self number, because there is not a number n which added to its sum of digits gives 3305327840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10328990 + ... + 10329309.

It is an arithmetic number, because the mean of its divisors is an integer number (325368225).

Almost surely, 2^3305327840 is an apocalyptic number.

It is an amenable number.

3305327840 is an abundant number, since it is smaller than the sum of its proper divisors (4503509560).

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

3305327840 is a wasteful number, since it uses less digits than its factorization.

3305327840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20658314 (or 20658306 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 3305327840 is about 57491.9806581753. The cubic root of 3305327840 is about 1489.6063461668.

The spelling of 3305327840 in words is "three billion, three hundred five million, three hundred twenty-seven thousand, eight hundred forty".