3215443601 has 4 divisors (see below), whose sum is σ = 3239989104. Its totient is φ = 3190898100.

The previous prime is 3215443579. The next prime is 3215443607. The reversal of 3215443601 is 1063445123.

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.

It is a cyclic number.

It is not a de Polignac number, because 3215443601 - 2³⁰ = 2141701777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3215443607) 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 3 ways as a sum of consecutive naturals, for example, 12272555 + ... + 12272816.

It is an arithmetic number, because the mean of its divisors is an integer number (809997276).

Almost surely, 2^3215443601 is an apocalyptic number.

It is an amenable number.

3215443601 is a deficient number, since it is larger than the sum of its proper divisors (24545503).

3215443601 is a wasteful number, since it uses less digits than its factorization.

3215443601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24545502.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3215443601 is about 56704.8816328894. The cubic root of 3215443601 is about 1475.9794090456.

Adding to 3215443601 its reverse (1063445123), we get a palindrome (4278888724).

The spelling of 3215443601 in words is "three billion, two hundred fifteen million, four hundred forty-three thousand, six hundred one".