3229338923640 has 128 divisors (see below), whose sum is σ = 10771736788800. Its totient is φ = 860575150080.

The previous prime is 3229338923617. The next prime is 3229338923641. The reversal of 3229338923640 is 463298339223.

It is a happy number.

3229338923640 is a `hidden beast` number, since 3 + 2 + 29 + 3 + 389 + 236 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3229338923641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589984 + ... + 2608976.

Almost surely, 2^{3229338923640} is an apocalyptic number.

3229338923640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3229338923640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5385868394400).

3229338923640 is an abundant number, since it is smaller than the sum of its proper divisors (7542397865160).

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

3229338923640 is a wasteful number, since it uses less digits than its factorization.

3229338923640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020494 (or 2020484 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 54.

The spelling of 3229338923640 in words is "three trillion, two hundred twenty-nine billion, three hundred thirty-eight million, nine hundred twenty-three thousand, six hundred forty".