3243229990 has 96 divisors (see below), whose sum is σ = 7881566976. Its totient is φ = 933079680.

The previous prime is 3243229987. The next prime is 3243229991. The reversal of 3243229990 is 999223423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243229991) 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, 117669 + ... + 142591.

It is an arithmetic number, because the mean of its divisors is an integer number (82099656).

Almost surely, 2^3243229990 is an apocalyptic number.

3243229990 is an abundant number, since it is smaller than the sum of its proper divisors (4638336986).

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

3243229990 is a wasteful number, since it uses less digits than its factorization.

3243229990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24974 (or 24961 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 3243229990 is about 56949.3633853795. The cubic root of 3243229990 is about 1480.2187998283.

The spelling of 3243229990 in words is "three billion, two hundred forty-three million, two hundred twenty-nine thousand, nine hundred ninety".