3723199830 has 224 divisors, whose sum is σ = 11725704000. Its totient is φ = 850445568.

The previous prime is 3723199811. The next prime is 3723199841. The reversal of 3723199830 is 389913273.

It is a super-2 number, since 2×3723199830² = 27724433948224057800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2499726 + ... + 2501214.

Almost surely, 2^3723199830 is an apocalyptic number.

3723199830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3723199830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5862852000).

3723199830 is an abundant number, since it is smaller than the sum of its proper divisors (8002504170).

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

3723199830 is an equidigital number, since it uses as much as digits as its factorization.

3723199830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 3723199830 is about 61018.0287292207. The cubic root of 3723199830 is about 1549.9063183061.

The spelling of 3723199830 in words is "three billion, seven hundred twenty-three million, one hundred ninety-nine thousand, eight hundred thirty".