3173356421 has 12 divisors (see below), whose sum is σ = 3354714144. Its totient is φ = 3001357800.

The previous prime is 3173356411. The next prime is 3173356423. The reversal of 3173356421 is 1246533713.

3173356421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3173356421 - 2¹⁸ = 3173094277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3173356423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220826 + ... + 234756.

It is an arithmetic number, because the mean of its divisors is an integer number (279559512).

Almost surely, 2^3173356421 is an apocalyptic number.

It is an amenable number.

3173356421 is a deficient number, since it is larger than the sum of its proper divisors (181357723).

3173356421 is a wasteful number, since it uses less digits than its factorization.

3173356421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600 (or 14581 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 3173356421 is about 56332.5520547401. The cubic root of 3173356421 is about 1469.5113715265.

The spelling of 3173356421 in words is "three billion, one hundred seventy-three million, three hundred fifty-six thousand, four hundred twenty-one".