3650505384 has 64 divisors (see below), whose sum is σ = 9453916800. Its totient is φ = 1173263616.

The previous prime is 3650505377. The next prime is 3650505401. The reversal of 3650505384 is 4835050563.

It is a super-2 number, since 2×3650505384² = 26652379117225974912, which contains 22 as substring.

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, 569622 + ... + 575994.

It is an arithmetic number, because the mean of its divisors is an integer number (147717450).

Almost surely, 2^3650505384 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 3650505384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4726958400).

3650505384 is an abundant number, since it is smaller than the sum of its proper divisors (5803411416).

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

3650505384 is a wasteful number, since it uses less digits than its factorization.

3650505384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234 (or 7230 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 3650505384 is about 60419.4123109452. The cubic root of 3650505384 is about 1539.7527831645.

The spelling of 3650505384 in words is "three billion, six hundred fifty million, five hundred five thousand, three hundred eighty-four".