3996890352 has 320 divisors, whose sum is σ = 14209090560. Its totient is φ = 1047499776.

The previous prime is 3996890351. The next prime is 3996890353. The reversal of 3996890352 is 2530986993.

It is an interprime number because it is at equal distance from previous prime (3996890351) and next prime (3996890353).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996890351) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 11518243 + ... + 11518589.

It is an arithmetic number, because the mean of its divisors is an integer number (44403408).

Almost surely, 2^3996890352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3996890352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7104545280).

3996890352 is an abundant number, since it is smaller than the sum of its proper divisors (10212200208).

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

3996890352 is a wasteful number, since it uses less digits than its factorization.

3996890352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The square root of 3996890352 is about 63220.9644975462. The cubic root of 3996890352 is about 1586.9895904492.

The spelling of 3996890352 in words is "three billion, nine hundred ninety-six million, eight hundred ninety thousand, three hundred fifty-two".