3129990224 has 60 divisors (see below), whose sum is σ = 6538864224. Its totient is φ = 1450808832.

The previous prime is 3129990221. The next prime is 3129990229. The reversal of 3129990224 is 4220999213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129990221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304757 + ... + 314859.

Almost surely, 2^3129990224 is an apocalyptic number.

3129990224 is a gapful number since it is divisible by the number (34) 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 3129990224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3269432112).

3129990224 is an abundant number, since it is smaller than the sum of its proper divisors (3408874000).

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

3129990224 is a wasteful number, since it uses less digits than its factorization.

3129990224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212 (or 10189 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3129990224 is about 55946.3155533946. The cubic root of 3129990224 is about 1462.7866687575.

The spelling of 3129990224 in words is "three billion, one hundred twenty-nine million, nine hundred ninety thousand, two hundred twenty-four".