3481917638 has 16 divisors (see below), whose sum is σ = 5348588544. Its totient is φ = 1699257480.

The previous prime is 3481917619. The next prime is 3481917641. The reversal of 3481917638 is 8367191843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15968 + ... + 84963.

It is an arithmetic number, because the mean of its divisors is an integer number (334286784).

Almost surely, 2^3481917638 is an apocalyptic number.

3481917638 is a deficient number, since it is larger than the sum of its proper divisors (1866670906).

3481917638 is a wasteful number, since it uses less digits than its factorization.

3481917638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101347.

The product of its digits is 870912, while the sum is 50.

The square root of 3481917638 is about 59007.7760807845. The cubic root of 3481917638 is about 1515.6752700671.

The spelling of 3481917638 in words is "three billion, four hundred eighty-one million, nine hundred seventeen thousand, six hundred thirty-eight".