3629226321 has 48 divisors (see below), whose sum is σ = 6106973184. Its totient is φ = 2034126432.

The previous prime is 3629226299. The next prime is 3629226329. The reversal of 3629226321 is 1236229263.

It is a happy number.

3629226321 is a `hidden beast` number, since 3 + 629 + 2 + 2 + 6 + 3 + 21 = 666.

It is not a de Polignac number, because 3629226321 - 2¹⁴ = 3629209937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3629226329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 691710 + ... + 696936.

It is an arithmetic number, because the mean of its divisors is an integer number (127228608).

Almost surely, 2^3629226321 is an apocalyptic number.

It is an amenable number.

3629226321 is a deficient number, since it is larger than the sum of its proper divisors (2477746863).

3629226321 is a wasteful number, since it uses less digits than its factorization.

3629226321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450 (or 5447 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3629226321 is about 60243.0603555297. The cubic root of 3629226321 is about 1536.7551739564.

The spelling of 3629226321 in words is "three billion, six hundred twenty-nine million, two hundred twenty-six thousand, three hundred twenty-one".