3671306421 has 8 divisors (see below), whose sum is σ = 4905979200. Its totient is φ = 2442085632.

The previous prime is 3671306377. The next prime is 3671306453. The reversal of 3671306421 is 1246031763.

3671306421 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 not a de Polignac number, because 3671306421 - 2¹³ = 3671298229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671306461) 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, 1361425 + ... + 1364118.

It is an arithmetic number, because the mean of its divisors is an integer number (613247400).

Almost surely, 2^3671306421 is an apocalyptic number.

It is an amenable number.

3671306421 is a deficient number, since it is larger than the sum of its proper divisors (1234672779).

3671306421 is a wasteful number, since it uses less digits than its factorization.

3671306421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725995.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3671306421 is about 60591.3064803855. The cubic root of 3671306421 is about 1542.6718139151.

The spelling of 3671306421 in words is "three billion, six hundred seventy-one million, three hundred six thousand, four hundred twenty-one".