3506881308 has 24 divisors (see below), whose sum is σ = 9351683712. Its totient is φ = 1001966064.

The previous prime is 3506881247. The next prime is 3506881309. The reversal of 3506881308 is 8031886053.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3506881308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506881309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20874210 + ... + 20874377.

It is an arithmetic number, because the mean of its divisors is an integer number (389653488).

Almost surely, 2^3506881308 is an apocalyptic number.

It is an amenable number.

3506881308 is an abundant number, since it is smaller than the sum of its proper divisors (5844802404).

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

3506881308 is a wasteful number, since it uses less digits than its factorization.

3506881308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41748601 (or 41748599 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 3506881308 is about 59218.9269406328. The cubic root of 3506881308 is about 1519.2888680644.

The spelling of 3506881308 in words is "three billion, five hundred six million, eight hundred eighty-one thousand, three hundred eight".