3869229 has 16 divisors (see below), whose sum is σ = 6349952. Its totient is φ = 2040768.

The previous prime is 3869213. The next prime is 3869231. The reversal of 3869229 is 9229683.

3869229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3869229 - 2⁴ = 3869213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 3¹³ + 8 + 6⁶ + 9 + 2¹⁷ + 2²¹ + 9 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6814 + ... + 7359.

It is an arithmetic number, because the mean of its divisors is an integer number (396872).

Almost surely, 2^3869229 is an apocalyptic number.

3869229 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3869229 is a deficient number, since it is larger than the sum of its proper divisors (2480723).

3869229 is a wasteful number, since it uses less digits than its factorization.

3869229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14196.

The product of its digits is 46656, while the sum is 39.

The square root of 3869229 is about 1967.0355868667. The cubic root of 3869229 is about 156.9910200822.

The spelling of 3869229 in words is "three million, eight hundred sixty-nine thousand, two hundred twenty-nine".