3242920416 has 96 divisors (see below), whose sum is σ = 8821886976. Its totient is φ = 1041984000.

The previous prime is 3242920409. The next prime is 3242920433. The reversal of 3242920416 is 6140292423.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3242920416² = 21033065649019226112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804486 + ... + 808506.

It is an arithmetic number, because the mean of its divisors is an integer number (91894656).

Almost surely, 2^3242920416 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 3242920416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4410943488).

3242920416 is an abundant number, since it is smaller than the sum of its proper divisors (5578966560).

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

3242920416 is a wasteful number, since it uses less digits than its factorization.

3242920416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 3242920416 is about 56946.6453445679. The cubic root of 3242920416 is about 1480.1717015305.

The spelling of 3242920416 in words is "three billion, two hundred forty-two million, nine hundred twenty thousand, four hundred sixteen".