3997244214 has 40 divisors (see below), whose sum is σ = 8982289800. Its totient is φ = 1328621184.

The previous prime is 3997244197. The next prime is 3997244231. The reversal of 3997244214 is 4124427993.

3997244214 is a `hidden beast` number, since 399 + 7 + 2 + 44 + 214 = 666.

3997244214 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3997244197) and next prime (3997244231).

It is a super-2 number, since 2×3997244214² = 31955922612712955592, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3997244214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22237 + ... + 92135.

It is an arithmetic number, because the mean of its divisors is an integer number (224557245).

Almost surely, 2^3997244214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3997244214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4491144900).

3997244214 is an abundant number, since it is smaller than the sum of its proper divisors (4985045586).

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

3997244214 is a wasteful number, since it uses less digits than its factorization.

3997244214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70266 (or 70257 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 3997244214 is about 63223.7630483982. The cubic root of 3997244214 is about 1587.0364234192.

The spelling of 3997244214 in words is "three billion, nine hundred ninety-seven million, two hundred forty-four thousand, two hundred fourteen".