3643622134 has 32 divisors (see below), whose sum is σ = 5849157600. Its totient is φ = 1697345280.

The previous prime is 3643622131. The next prime is 3643622137. The reversal of 3643622134 is 4312263463.

It is an interprime number because it is at equal distance from previous prime (3643622131) and next prime (3643622137).

It is a self number, because there is not a number n which added to its sum of digits gives 3643622134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643622131) 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 15 ways as a sum of consecutive naturals, for example, 564244 + ... + 570664.

It is an arithmetic number, because the mean of its divisors is an integer number (182786175).

Almost surely, 2^3643622134 is an apocalyptic number.

3643622134 is a deficient number, since it is larger than the sum of its proper divisors (2205535466).

3643622134 is a wasteful number, since it uses less digits than its factorization.

3643622134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688.

The product of its digits is 62208, while the sum is 34.

The square root of 3643622134 is about 60362.4231952297. The cubic root of 3643622134 is about 1538.7844084154.

Adding to 3643622134 its reverse (4312263463), we get a palindrome (7955885597).

The spelling of 3643622134 in words is "three billion, six hundred forty-three million, six hundred twenty-two thousand, one hundred thirty-four".