3867316321 has 8 divisors (see below), whose sum is σ = 4244775264. Its totient is φ = 3494171520.

The previous prime is 3867316303. The next prime is 3867316333. The reversal of 3867316321 is 1236137683.

3867316321 is digitally balanced in base 3, 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 3867316321 - 2¹³ = 3867308129 is a prime.

It is a super-2 number, since 2×3867316321² = 29912271053345950082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3867316421) 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, 1076656 + ... + 1080241.

It is an arithmetic number, because the mean of its divisors is an integer number (530596908).

Almost surely, 2^3867316321 is an apocalyptic number.

It is an amenable number.

3867316321 is a deficient number, since it is larger than the sum of its proper divisors (377458943).

3867316321 is a wasteful number, since it uses less digits than its factorization.

3867316321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157071.

The product of its digits is 108864, while the sum is 40.

The square root of 3867316321 is about 62187.7505703495. The cubic root of 3867316321 is about 1569.6514732057.

The spelling of 3867316321 in words is "three billion, eight hundred sixty-seven million, three hundred sixteen thousand, three hundred twenty-one".