3829722385 has 8 divisors (see below), whose sum is σ = 4693447296. Its totient is φ = 2998590960.

The previous prime is 3829722371. The next prime is 3829722409. The reversal of 3829722385 is 5832279283.

It is a happy number.

3829722385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3829722385 - 2⁹ = 3829721873 is a prime.

It is a super-4 number, since 4×3829722385⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian 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, 8148111 + ... + 8148580.

It is an arithmetic number, because the mean of its divisors is an integer number (586680912).

Almost surely, 2^3829722385 is an apocalyptic number.

It is an amenable number.

3829722385 is a deficient number, since it is larger than the sum of its proper divisors (863724911).

3829722385 is a wasteful number, since it uses less digits than its factorization.

3829722385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16296743.

The product of its digits is 1451520, while the sum is 49.

The square root of 3829722385 is about 61884.7508276474. The cubic root of 3829722385 is about 1564.5487421575.

The spelling of 3829722385 in words is "three billion, eight hundred twenty-nine million, seven hundred twenty-two thousand, three hundred eighty-five".