3491461636 has 96 divisors (see below), whose sum is σ = 6982053120. Its totient is φ = 1516838400.

The previous prime is 3491461601. The next prime is 3491461637. The reversal of 3491461636 is 6361641943.

It is a junction number, because it is equal to n+sod(n) for n = 3491461592 and 3491461601.

It is not an unprimeable number, because it can be changed into a prime (3491461637) 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 31 ways as a sum of consecutive naturals, for example, 8332635 + ... + 8333053.

It is an arithmetic number, because the mean of its divisors is an integer number (72729720).

Almost surely, 2^3491461636 is an apocalyptic number.

It is an amenable number.

3491461636 is a deficient number, since it is larger than the sum of its proper divisors (3490591484).

3491461636 is a wasteful number, since it uses less digits than its factorization.

3491461636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 603 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The square root of 3491461636 is about 59088.5914200026. The cubic root of 3491461636 is about 1517.0588376405.

The spelling of 3491461636 in words is "three billion, four hundred ninety-one million, four hundred sixty-one thousand, six hundred thirty-six".