3147216353406 has 48 divisors (see below), whose sum is σ = 6858498890880. Its totient is φ = 1043007577920.

The previous prime is 3147216353401. The next prime is 3147216353417. The reversal of 3147216353406 is 6043536127413.

3147216353406 is a `hidden beast` number, since 3 + 1 + 4 + 7 + 2 + 1 + 635 + 3 + 4 + 0 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147216353401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1511635 + ... + 2929073.

It is an arithmetic number, because the mean of its divisors is an integer number (142885393560).

Almost surely, 2^{3147216353406} is an apocalyptic number.

3147216353406 is an abundant number, since it is smaller than the sum of its proper divisors (3711282537474).

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

3147216353406 is a wasteful number, since it uses less digits than its factorization.

3147216353406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418161 (or 1418158 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 3147216353406 in words is "three trillion, one hundred forty-seven billion, two hundred sixteen million, three hundred fifty-three thousand, four hundred six".