3830869 has 12 divisors (see below), whose sum is σ = 4578924. Its totient is φ = 3193344.

The previous prime is 3830867. The next prime is 3830881. The reversal of 3830869 is 9680383.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1350244 + 2480625 = 1162^2 + 1575^2 .

It is not a de Polignac number, because 3830869 - 2¹ = 3830867 is a prime.

It is a super-2 number, since 2×3830869² = 29351114590322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (381577).

Almost surely, 2^3830869 is an apocalyptic number.

It is an amenable number.

3830869 is a deficient number, since it is larger than the sum of its proper divisors (748055).

3830869 is a wasteful number, since it uses less digits than its factorization.

3830869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3830869 is about 1957.2605856145. The cubic root of 3830869 is about 156.4704868013.

The spelling of 3830869 in words is "three million, eight hundred thirty thousand, eight hundred sixty-nine".