3868436 has 24 divisors (see below), whose sum is σ = 7954464. Its totient is φ = 1622880.

The previous prime is 3868427. The next prime is 3868441. The reversal of 3868436 is 6348683.

It is a d-powerful number, because it can be written as 3¹² + 8 + 6⁶ + 8 + 4⁷ + 3¹³ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3868436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (331436).

Almost surely, 2^3868436 is an apocalyptic number.

It is an amenable number.

3868436 is an abundant number, since it is smaller than the sum of its proper divisors (4086028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3868436 is a wasteful number, since it uses less digits than its factorization.

3868436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791 (or 6789 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3868436 is about 1966.8340041803. The cubic root of 3868436 is about 156.9802942257.

The spelling of 3868436 in words is "three million, eight hundred sixty-eight thousand, four hundred thirty-six".