3234913638 has 32 divisors (see below), whose sum is σ = 7060010112. Its totient is φ = 979996800.

The previous prime is 3234913621. The next prime is 3234913651. The reversal of 3234913638 is 8363194323.

It is a self number, because there is not a number n which added to its sum of digits gives 3234913638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450718 + ... + 457838.

It is an arithmetic number, because the mean of its divisors is an integer number (220625316).

Almost surely, 2^3234913638 is an apocalyptic number.

3234913638 is an abundant number, since it is smaller than the sum of its proper divisors (3825096474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3234913638 is a wasteful number, since it uses less digits than its factorization.

3234913638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14020.

The product of its digits is 279936, while the sum is 42.

The square root of 3234913638 is about 56876.3011983023. The cubic root of 3234913638 is about 1478.9525151376.

The spelling of 3234913638 in words is "three billion, two hundred thirty-four million, nine hundred thirteen thousand, six hundred thirty-eight".