3264391679 has 4 divisors (see below), whose sum is σ = 3406321776. Its totient is φ = 3122461584.

The previous prime is 3264391661. The next prime is 3264391693. The reversal of 3264391679 is 9761934623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3264391679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3264391619) 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, 70965014 + ... + 70965059.

It is an arithmetic number, because the mean of its divisors is an integer number (851580444).

Almost surely, 2^3264391679 is an apocalyptic number.

3264391679 is a deficient number, since it is larger than the sum of its proper divisors (141930097).

3264391679 is a wasteful number, since it uses less digits than its factorization.

3264391679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141930096.

The product of its digits is 1469664, while the sum is 50.

The square root of 3264391679 is about 57134.8552024069. The cubic root of 3264391679 is about 1483.4312400581.

The spelling of 3264391679 in words is "three billion, two hundred sixty-four million, three hundred ninety-one thousand, six hundred seventy-nine".