3229421688 has 24 divisors (see below), whose sum is σ = 8746350600. Its totient is φ = 1076473872.

The previous prime is 3229421687. The next prime is 3229421717. The reversal of 3229421688 is 8861249223.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×3229421688³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3229421687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22426468 + ... + 22426611.

It is an arithmetic number, because the mean of its divisors is an integer number (364431275).

Almost surely, 2^3229421688 is an apocalyptic number.

It is an amenable number.

3229421688 is an abundant number, since it is smaller than the sum of its proper divisors (5516928912).

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

3229421688 is a wasteful number, since it uses less digits than its factorization.

3229421688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44853091 (or 44853084 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 3229421688 is about 56828.0009150419. Note that the first 3 decimals coincide. The cubic root of 3229421688 is about 1478.1150961754.

The spelling of 3229421688 in words is "three billion, two hundred twenty-nine million, four hundred twenty-one thousand, six hundred eighty-eight".