3989341 has 4 divisors (see below), whose sum is σ = 4086684. Its totient is φ = 3892000.

The previous prime is 3989333. The next prime is 3989351. The reversal of 3989341 is 1439893.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72900 + 3916441 = 270^2 + 1979^2 .

It is a cyclic number.

It is not a de Polignac number, because 3989341 - 2³ = 3989333 is a prime.

It is a super-2 number, since 2×3989341² = 31829683228562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3989341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989311) 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, 48610 + ... + 48691.

It is an arithmetic number, because the mean of its divisors is an integer number (1021671).

Almost surely, 2^3989341 is an apocalyptic number.

It is an amenable number.

3989341 is a deficient number, since it is larger than the sum of its proper divisors (97343).

3989341 is an equidigital number, since it uses as much as digits as its factorization.

3989341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97342.

The product of its digits is 23328, while the sum is 37.

The square root of 3989341 is about 1997.3334724076. Note that the first 3 decimals coincide. The cubic root of 3989341 is about 158.5989788686.

The spelling of 3989341 in words is "three million, nine hundred eighty-nine thousand, three hundred forty-one".