3243021634 has 16 divisors (see below), whose sum is σ = 4880074176. Its totient is φ = 1616338800.

The previous prime is 3243021623. The next prime is 3243021637. The reversal of 3243021634 is 4361203423.

It is not an unprimeable number, because it can be changed into a prime (3243021637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343889 + ... + 1346299.

It is an arithmetic number, because the mean of its divisors is an integer number (305004636).

Almost surely, 2^3243021634 is an apocalyptic number.

3243021634 is a deficient number, since it is larger than the sum of its proper divisors (1637052542).

3243021634 is a wasteful number, since it uses less digits than its factorization.

3243021634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 3243021634 is about 56947.5340466995. The cubic root of 3243021634 is about 1480.1871010718.

The spelling of 3243021634 in words is "three billion, two hundred forty-three million, twenty-one thousand, six hundred thirty-four".