3855834 has 12 divisors (see below), whose sum is σ = 8354346. Its totient is φ = 1285272.

The previous prime is 3855829. The next prime is 3855851. The reversal of 3855834 is 4385583.

It can be written as a sum of positive squares in only one way, i.e., 3790809 + 65025 = 1947^2 + 255^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107089 + ... + 107124.

Almost surely, 2^3855834 is an apocalyptic number.

3855834 is an abundant number, since it is smaller than the sum of its proper divisors (4498512).

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

3855834 is a wasteful number, since it uses less digits than its factorization.

3855834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214221 (or 214218 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 3855834 is about 1963.6277651327. The cubic root of 3855834 is about 156.8096466455.

The spelling of 3855834 in words is "three million, eight hundred fifty-five thousand, eight hundred thirty-four".