3282297440 has 192 divisors, whose sum is σ = 8470163520. Its totient is φ = 1197342720.

The previous prime is 3282297437. The next prime is 3282297461. The reversal of 3282297440 is 447922823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18134150 + ... + 18134330.

It is an arithmetic number, because the mean of its divisors is an integer number (44115435).

Almost surely, 2^3282297440 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 3282297440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4235081760).

3282297440 is an abundant number, since it is smaller than the sum of its proper divisors (5187866080).

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

3282297440 is a wasteful number, since it uses less digits than its factorization.

3282297440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 3282297440 is about 57291.3382633012. The cubic root of 3282297440 is about 1486.1385895051.

The spelling of 3282297440 in words is "three billion, two hundred eighty-two million, two hundred ninety-seven thousand, four hundred forty".