3241865920 has 224 divisors, whose sum is σ = 8427110400. Its totient is φ = 1184870400.

The previous prime is 3241865897. The next prime is 3241865959. The reversal of 3241865920 is 295681423.

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

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, 16973025 + ... + 16973215.

Almost surely, 2^3241865920 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 3241865920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4213555200).

3241865920 is an abundant number, since it is smaller than the sum of its proper divisors (5185244480).

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

3241865920 is a wasteful number, since it uses less digits than its factorization.

3241865920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3241865920 is about 56937.3859603688. The cubic root of 3241865920 is about 1480.0112490014.

The spelling of 3241865920 in words is "three billion, two hundred forty-one million, eight hundred sixty-five thousand, nine hundred twenty".