3439841 has 2 divisors, whose sum is σ = 3439842. Its totient is φ = 3439840.

The previous prime is 3439829. The next prime is 3439861. The reversal of 3439841 is 1489343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 271441 = 1780^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 3439841 - 2¹⁴ = 3423457 is a prime.

It is a super-2 number, since 2×3439841² = 23665012210562, which contains 22 as substring.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3439798 and 3439807.

It is not a weakly prime, because it can be changed into another prime (3439801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719920 + 1719921.

It is an arithmetic number, because the mean of its divisors is an integer number (1719921).

Almost surely, 2^3439841 is an apocalyptic number.

It is an amenable number.

3439841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3439841 is an equidigital number, since it uses as much as digits as its factorization.

3439841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 3439841 is about 1854.6808350765. The cubic root of 3439841 is about 150.9545204613.

The spelling of 3439841 in words is "three million, four hundred thirty-nine thousand, eight hundred forty-one".