3854238285 has 8 divisors (see below), whose sum is σ = 6166781280. Its totient is φ = 2055593744.

The previous prime is 3854238263. The next prime is 3854238313. The reversal of 3854238285 is 5828324583.

3854238285 is digitally balanced in base 2 and base 4, because in such bases 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3854238285 is a prime.

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, 128474595 + ... + 128474624.

It is an arithmetic number, because the mean of its divisors is an integer number (770847660).

Almost surely, 2^3854238285 is an apocalyptic number.

It is an amenable number.

3854238285 is a deficient number, since it is larger than the sum of its proper divisors (2312542995).

3854238285 is a wasteful number, since it uses less digits than its factorization.

3854238285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256949227.

The product of its digits is 1843200, while the sum is 48.

The square root of 3854238285 is about 62082.5119095547. The cubic root of 3854238285 is about 1567.8801206692.

The spelling of 3854238285 in words is "three billion, eight hundred fifty-four million, two hundred thirty-eight thousand, two hundred eighty-five".