3864342 has 8 divisors (see below), whose sum is σ = 7728696. Its totient is φ = 1288112.

The previous prime is 3864331. The next prime is 3864347. The reversal of 3864342 is 2434683.

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

3864342 is an admirable number.

It is a d-powerful number, because it can be written as 3 + 8³ + 6⁸ + 4³ + 3¹³ + 4⁸ + 2¹⁹ .

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 3 ways as a sum of consecutive naturals, for example, 322023 + ... + 322034.

It is an arithmetic number, because the mean of its divisors is an integer number (966087).

Almost surely, 2^3864342 is an apocalyptic number.

3864342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3864342 is a wasteful number, since it uses less digits than its factorization.

3864342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644062.

The product of its digits is 13824, while the sum is 30.

The square root of 3864342 is about 1965.7929697707. The cubic root of 3864342 is about 156.9248968011.

The spelling of 3864342 in words is "three million, eight hundred sixty-four thousand, three hundred forty-two".