3884661494 has 12 divisors (see below), whose sum is σ = 6778338084. Its totient is φ = 1664854884.

The previous prime is 3884661461. The next prime is 3884661499. The reversal of 3884661494 is 4941664883.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884661499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19819604 + ... + 19819799.

It is an arithmetic number, because the mean of its divisors is an integer number (564861507).

Almost surely, 2^3884661494 is an apocalyptic number.

3884661494 is a deficient number, since it is larger than the sum of its proper divisors (2893676590).

3884661494 is a wasteful number, since it uses less digits than its factorization.

3884661494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39639419 (or 39639412 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 3884661494 is about 62327.0526657566. The cubic root of 3884661494 is about 1571.9946376399.

The spelling of 3884661494 in words is "three billion, eight hundred eighty-four million, six hundred sixty-one thousand, four hundred ninety-four".