3643324169 has 4 divisors (see below), whose sum is σ = 3650290896. Its totient is φ = 3636357444.

The previous prime is 3643324127. The next prime is 3643324193. The reversal of 3643324169 is 9614233463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9614233463 = 1061 ⋅9061483.

It is a cyclic number.

It is not a de Polignac number, because 3643324169 - 2⁸ = 3643323913 is a prime.

It is a super-2 number, since 2×3643324169² = 26547622000839081122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3643384169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3482579 + ... + 3483624.

It is an arithmetic number, because the mean of its divisors is an integer number (912572724).

Almost surely, 2^3643324169 is an apocalyptic number.

It is an amenable number.

3643324169 is a deficient number, since it is larger than the sum of its proper divisors (6966727).

3643324169 is an equidigital number, since it uses as much as digits as its factorization.

3643324169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966726.

The product of its digits is 279936, while the sum is 41.

The square root of 3643324169 is about 60359.9550115803. The cubic root of 3643324169 is about 1538.7424614755.

The spelling of 3643324169 in words is "three billion, six hundred forty-three million, three hundred twenty-four thousand, one hundred sixty-nine".