3895443 has 12 divisors (see below), whose sum is σ = 5645640. Its totient is φ = 2588256.

The previous prime is 3895433. The next prime is 3895453. The reversal of 3895443 is 3445983.

It is an interprime number because it is at equal distance from previous prime (3895433) and next prime (3895453).

It is not a de Polignac number, because 3895443 - 2⁴ = 3895427 is a prime.

It is a super-3 number, since 3×3895443³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3895398 and 3895407.

It is not an unprimeable number, because it can be changed into a prime (3895403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3255 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (470470).

Almost surely, 2^3895443 is an apocalyptic number.

3895443 is a deficient number, since it is larger than the sum of its proper divisors (1750197).

3895443 is a wasteful number, since it uses less digits than its factorization.

3895443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1455 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3895443 is about 1973.6876652601. The cubic root of 3895443 is about 157.3447601144.

It can be divided in two parts, 389 and 5443, that added together give a cube (5832 = 18³).

The spelling of 3895443 in words is "three million, eight hundred ninety-five thousand, four hundred forty-three".