3099243220 has 24 divisors (see below), whose sum is σ = 6571603584. Its totient is φ = 1227660576.

The previous prime is 3099243193. The next prime is 3099243221. The reversal of 3099243220 is 223429903.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099243221) 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 7 ways as a sum of consecutive naturals, for example, 750184 + ... + 754303.

It is an arithmetic number, because the mean of its divisors is an integer number (273816816).

Almost surely, 2^3099243220 is an apocalyptic number.

It is an amenable number.

3099243220 is an abundant number, since it is smaller than the sum of its proper divisors (3472360364).

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

3099243220 is a wasteful number, since it uses less digits than its factorization.

3099243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504599 (or 1504597 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 3099243220 is about 55670.8471284567. The cubic root of 3099243220 is about 1457.9810744801.

The spelling of 3099243220 in words is "three billion, ninety-nine million, two hundred forty-three thousand, two hundred twenty".