3889433 has 4 divisors (see below), whose sum is σ = 4094160. Its totient is φ = 3684708.

The previous prime is 3889427. The next prime is 3889441. The reversal of 3889433 is 3349883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3349883 = 1117 ⋅2999.

It is not a de Polignac number, because 3889433 - 2¹² = 3885337 is a prime.

It is a super-2 number, since 2×3889433² = 30255378122978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3889423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102335 + ... + 102372.

It is an arithmetic number, because the mean of its divisors is an integer number (1023540).

Almost surely, 2^3889433 is an apocalyptic number.

It is an amenable number.

3889433 is a deficient number, since it is larger than the sum of its proper divisors (204727).

3889433 is a wasteful number, since it uses less digits than its factorization.

3889433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204726.

The product of its digits is 62208, while the sum is 38.

The square root of 3889433 is about 1972.1645468875. The cubic root of 3889433 is about 157.2637998106.

The spelling of 3889433 in words is "three million, eight hundred eighty-nine thousand, four hundred thirty-three".