3997244106 has 64 divisors (see below), whose sum is σ = 9279325440. Its totient is φ = 1273060800.

The previous prime is 3997244093. The next prime is 3997244107. The reversal of 3997244106 is 6014427993.

It is a happy number.

3997244106 is a `hidden beast` number, since 399 + 7 + 244 + 10 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (3997244107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2101756 + ... + 2103656.

It is an arithmetic number, because the mean of its divisors is an integer number (144989460).

Almost surely, 2^3997244106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3997244106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4639662720).

3997244106 is an abundant number, since it is smaller than the sum of its proper divisors (5282081334).

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

3997244106 is a wasteful number, since it uses less digits than its factorization.

3997244106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3997244106 is about 63223.7621942889. The cubic root of 3997244106 is about 1587.0364091261.

The spelling of 3997244106 in words is "three billion, nine hundred ninety-seven million, two hundred forty-four thousand, one hundred six".