3840038382 has 16 divisors (see below), whose sum is σ = 7756118352. Its totient is φ = 1267339200.

The previous prime is 3840038327. The next prime is 3840038429. The reversal of 3840038382 is 2838300483.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3840038382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167743 + ... + 3168954.

It is an arithmetic number, because the mean of its divisors is an integer number (484757397).

Almost surely, 2^3840038382 is an apocalyptic number.

3840038382 is an abundant number, since it is smaller than the sum of its proper divisors (3916079970).

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

3840038382 is a wasteful number, since it uses less digits than its factorization.

3840038382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336803.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 3840038382 is about 61968.0432319756. The cubic root of 3840038382 is about 1565.9522738269.

The spelling of 3840038382 in words is "three billion, eight hundred forty million, thirty-eight thousand, three hundred eighty-two".