3996197100 has 576 divisors, whose sum is σ = 15898982400. Its totient is φ = 840913920.

The previous prime is 3996197039. The next prime is 3996197119. The reversal of 3996197100 is 17916993.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12606142 + ... + 12606458.

It is an arithmetic number, because the mean of its divisors is an integer number (27602400).

Almost surely, 2^3996197100 is an apocalyptic number.

3996197100 is a gapful number since it is divisible by the number (30) 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 3996197100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7949491200).

3996197100 is an abundant number, since it is smaller than the sum of its proper divisors (11902785300).

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

3996197100 is a wasteful number, since it uses less digits than its factorization.

3996197100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The square root of 3996197100 is about 63215.4814899009. The cubic root of 3996197100 is about 1586.8978318381.

The spelling of 3996197100 in words is "three billion, nine hundred ninety-six million, one hundred ninety-seven thousand, one hundred".