3283817440 has 24 divisors (see below), whose sum is σ = 7758019080. Its totient is φ = 1313526912.

The previous prime is 3283817417. The next prime is 3283817491. The reversal of 3283817440 is 447183823.

3283817440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3283817393 and 3283817402.

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, 10261770 + ... + 10262089.

It is an arithmetic number, because the mean of its divisors is an integer number (323250795).

Almost surely, 2^3283817440 is an apocalyptic number.

It is an amenable number.

3283817440 is an abundant number, since it is smaller than the sum of its proper divisors (4474201640).

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

3283817440 is a wasteful number, since it uses less digits than its factorization.

3283817440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20523874 (or 20523866 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 3283817440 is about 57304.6022584574. The cubic root of 3283817440 is about 1486.3679595414.

The spelling of 3283817440 in words is "three billion, two hundred eighty-three million, eight hundred seventeen thousand, four hundred forty".