3874321 has 8 divisors (see below), whose sum is σ = 4240800. Its totient is φ = 3510240.

The previous prime is 3874319. The next prime is 3874333. The reversal of 3874321 is 1234783.

3874321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3874321 - 2¹ = 3874319 is a prime.

It is a super-2 number, since 2×3874321² = 30020726422082, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3874321.

It is not an unprimeable number, because it can be changed into a prime (3874361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (530100).

Almost surely, 2^3874321 is an apocalyptic number.

It is an amenable number.

3874321 is a deficient number, since it is larger than the sum of its proper divisors (366479).

3874321 is a wasteful number, since it uses less digits than its factorization.

3874321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its digits is 4032, while the sum is 28.

The square root of 3874321 is about 1968.3294947747. The cubic root of 3874321 is about 157.0598579010.

The spelling of 3874321 in words is "three million, eight hundred seventy-four thousand, three hundred twenty-one".