3864437 has 8 divisors (see below), whose sum is σ = 4052160. Its totient is φ = 3678400.

The previous prime is 3864433. The next prime is 3864449. The reversal of 3864437 is 7344683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3864437 - 2² = 3864433 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 8⁷ + 6⁸ + 4⁴ + 4⁸ + 3⁹ + 7 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3864397 and 3864406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9014 + ... + 9432.

It is an arithmetic number, because the mean of its divisors is an integer number (506520).

Almost surely, 2^3864437 is an apocalyptic number.

It is an amenable number.

3864437 is a deficient number, since it is larger than the sum of its proper divisors (187723).

3864437 is a wasteful number, since it uses less digits than its factorization.

3864437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its digits is 48384, while the sum is 35.

The square root of 3864437 is about 1965.8171328992. The cubic root of 3864437 is about 156.9261827245.

The spelling of 3864437 in words is "three million, eight hundred sixty-four thousand, four hundred thirty-seven".