3477384331806 has 192 divisors, whose sum is σ = 9652685220864. Its totient is φ = 813125575680.

The previous prime is 3477384331793. The next prime is 3477384331807. The reversal of 3477384331806 is 6081334837743.

It is a happy number.

It is a super-2 number, since 2×3477384331806² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3477384331807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1112056 + ... + 2862068.

It is an arithmetic number, because the mean of its divisors is an integer number (50274402192).

Almost surely, 2^{3477384331806} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3477384331806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4826342610432).

3477384331806 is an abundant number, since it is smaller than the sum of its proper divisors (6175300889058).

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

3477384331806 is a wasteful number, since it uses less digits than its factorization.

3477384331806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750087 (or 1750076 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 57.

The spelling of 3477384331806 in words is "three trillion, four hundred seventy-seven billion, three hundred eighty-four million, three hundred thirty-one thousand, eight hundred six".