3934199808 has 630 divisors, whose sum is σ = 15028142283. Its totient is φ = 1021870080.

The previous prime is 3934199807. The next prime is 3934199809. The reversal of 3934199808 is 8089914393.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (3934199807) and next prime (3934199809).

It can be written as a sum of positive squares in only one way, i.e., 1967099904 + 1967099904 = 44352^2 + 44352^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=44352.

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

It is not an unprimeable number, because it can be changed into a prime (3934199807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 357654523 + ... + 357654533.

Almost surely, 2^3934199808 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 3934199808

3934199808 is an abundant number, since it is smaller than the sum of its proper divisors (11093942475).

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

3934199808 is an equidigital number, since it uses as much as digits as its factorization.

3934199808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 3934199808 is about 62723.1999183715. The cubic root of 3934199808 is about 1578.6486078609.

The spelling of 3934199808 in words is "three billion, nine hundred thirty-four million, one hundred ninety-nine thousand, eight hundred eight".