3834390252 has 96 divisors (see below), whose sum is σ = 11187671040. Its totient is φ = 992992320.

The previous prime is 3834390229. The next prime is 3834390269. The reversal of 3834390252 is 2520934383.

It is a self number, because there is not a number n which added to its sum of digits gives 3834390252.

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, 314649 + ... + 326607.

It is an arithmetic number, because the mean of its divisors is an integer number (116538240).

Almost surely, 2^3834390252 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 3834390252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5593835520).

3834390252 is an abundant number, since it is smaller than the sum of its proper divisors (7353280788).

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

3834390252 is a wasteful number, since it uses less digits than its factorization.

3834390252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12331 (or 12329 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3834390252 is about 61922.4535366615. The cubic root of 3834390252 is about 1565.1841354994.

The spelling of 3834390252 in words is "three billion, eight hundred thirty-four million, three hundred ninety thousand, two hundred fifty-two".