3864343 has 6 divisors (see below), whose sum is σ = 4422344. Its totient is φ = 3307836.

The previous prime is 3864331. The next prime is 3864347. The reversal of 3864343 is 3434683.

It is not a de Polignac number, because 3864343 - 2⁹ = 3863831 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 8⁷ + 6⁵ + 4³ + 3¹¹ + 4¹⁰ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4830 + ... + 5572.

Almost surely, 2^3864343 is an apocalyptic number.

3864343 is a deficient number, since it is larger than the sum of its proper divisors (558001).

3864343 is an frugal number, since it uses more digits than its factorization.

3864343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 750 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 3864343 is about 1965.7932241210. The cubic root of 3864343 is about 156.9249103373.

The spelling of 3864343 in words is "three million, eight hundred sixty-four thousand, three hundred forty-three".