3404181663 has 12 divisors (see below), whose sum is σ = 4917817008. Its totient is φ = 2269147200.

The previous prime is 3404181647. The next prime is 3404181667. The reversal of 3404181663 is 3661814043.

It is a happy number.

It is not a de Polignac number, because 3404181663 - 2⁴ = 3404181647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404181667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59431 + ... + 101687.

It is an arithmetic number, because the mean of its divisors is an integer number (409818084).

Almost surely, 2^3404181663 is an apocalyptic number.

3404181663 is a deficient number, since it is larger than the sum of its proper divisors (1513635345).

3404181663 is a wasteful number, since it uses less digits than its factorization.

3404181663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51214 (or 51211 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3404181663 is about 58345.3653943482. The cubic root of 3404181663 is about 1504.3108087507.

The spelling of 3404181663 in words is "three billion, four hundred four million, one hundred eighty-one thousand, six hundred sixty-three".