3664234081 has 4 divisors (see below), whose sum is σ = 3682834452. Its totient is φ = 3645633712.

The previous prime is 3664234031. The next prime is 3664234127. The reversal of 3664234081 is 1804324663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1804324663 = 229 ⋅7879147.

It can be written as a sum of positive squares in 2 ways, for example, as 2786889681 + 877344400 = 52791^2 + 29620^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664234081 - 2¹³ = 3664225889 is a prime.

It is a super-2 number, since 2×3664234081² = 26853222800723829122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664234081.

It is not an unprimeable number, because it can be changed into a prime (3664234031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9299890 + ... + 9300283.

It is an arithmetic number, because the mean of its divisors is an integer number (920708613).

Almost surely, 2^3664234081 is an apocalyptic number.

It is an amenable number.

3664234081 is a deficient number, since it is larger than the sum of its proper divisors (18600371).

3664234081 is a wasteful number, since it uses less digits than its factorization.

3664234081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18600370.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 3664234081 is about 60532.9173342901. The cubic root of 3664234081 is about 1541.6805852138.

The spelling of 3664234081 in words is "three billion, six hundred sixty-four million, two hundred thirty-four thousand, eighty-one".