3264143641 has 4 divisors (see below), whose sum is σ = 3560883984. Its totient is φ = 2967403300.

The previous prime is 3264143639. The next prime is 3264143653. The reversal of 3264143641 is 1463414623.

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 3264143641 - 2¹ = 3264143639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3264143597 and 3264143606.

It is not an unprimeable number, because it can be changed into a prime (3264143041) 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, 148370155 + ... + 148370176.

It is an arithmetic number, because the mean of its divisors is an integer number (890220996).

Almost surely, 2^3264143641 is an apocalyptic number.

It is an amenable number.

3264143641 is a deficient number, since it is larger than the sum of its proper divisors (296740343).

3264143641 is a wasteful number, since it uses less digits than its factorization.

3264143641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296740342.

The product of its digits is 41472, while the sum is 34.

The square root of 3264143641 is about 57132.6845247097. The cubic root of 3264143641 is about 1483.3936672958.

The spelling of 3264143641 in words is "three billion, two hundred sixty-four million, one hundred forty-three thousand, six hundred forty-one".