3481860636 has 18 divisors (see below), whose sum is σ = 8801370032. Its totient is φ = 1160620200.

The previous prime is 3481860601. The next prime is 3481860649. The reversal of 3481860636 is 6360681843.

3481860636 is a `hidden beast` number, since 3 + 4 + 8 + 1 + 8 + 6 + 0 + 636 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3481860591 and 3481860600.

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 5 ways as a sum of consecutive naturals, for example, 48359140 + ... + 48359211.

Almost surely, 2^3481860636 is an apocalyptic number.

3481860636 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3481860636 is an abundant number, since it is smaller than the sum of its proper divisors (5319509396).

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

3481860636 is a wasteful number, since it uses less digits than its factorization.

3481860636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96718361 (or 96718356 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3481860636 is about 59007.2930746700. The cubic root of 3481860636 is about 1515.6669990507. Note that the first 3 decimals are identical.

The spelling of 3481860636 in words is "three billion, four hundred eighty-one million, eight hundred sixty thousand, six hundred thirty-six".