3844969 has 4 divisors (see below), whose sum is σ = 3883140. Its totient is φ = 3806800.

The previous prime is 3844963. The next prime is 3844987. The reversal of 3844969 is 9694483.

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 3196944 + 648025 = 1788^2 + 805^2 .

It is a cyclic number.

It is not a de Polignac number, because 3844969 - 2¹⁵ = 3812201 is a prime.

It is a super-2 number, since 2×3844969² = 29567573221922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 8⁵ + 4 + 4⁴ + 9⁴ + 6⁸ + 9⁶ .

It is a Duffinian number.

3844969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3844963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18934 + ... + 19135.

It is an arithmetic number, because the mean of its divisors is an integer number (970785).

Almost surely, 2^3844969 is an apocalyptic number.

It is an amenable number.

3844969 is a deficient number, since it is larger than the sum of its proper divisors (38171).

3844969 is a wasteful number, since it uses less digits than its factorization.

3844969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38170.

The product of its digits is 186624, while the sum is 43.

The square root of 3844969 is about 1960.8592504308. The cubic root of 3844969 is about 156.6622215931.

The spelling of 3844969 in words is "three million, eight hundred forty-four thousand, nine hundred sixty-nine".