3855934 has 4 divisors (see below), whose sum is σ = 5783904. Its totient is φ = 1927966.

The previous prime is 3855919. The next prime is 3855937. The reversal of 3855934 is 4395583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4395583 = 31 ⋅141793.

It is a junction number, because it is equal to n+sod(n) for n = 3855893 and 3855902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963982 + ... + 963985.

It is an arithmetic number, because the mean of its divisors is an integer number (1445976).

Almost surely, 2^3855934 is an apocalyptic number.

3855934 is a deficient number, since it is larger than the sum of its proper divisors (1927970).

3855934 is a wasteful number, since it uses less digits than its factorization.

3855934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927969.

The product of its digits is 64800, while the sum is 37.

The square root of 3855934 is about 1963.6532280421. The cubic root of 3855934 is about 156.8110022389.

The spelling of 3855934 in words is "three million, eight hundred fifty-five thousand, nine hundred thirty-four".