3938716452 has 48 divisors (see below), whose sum is σ = 10296804672. Its totient is φ = 1161290880.

The previous prime is 3938716429. The next prime is 3938716459. The reversal of 3938716452 is 2546178393.

It is not an unprimeable number, because it can be changed into a prime (3938716459) 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 15 ways as a sum of consecutive naturals, for example, 398343 + ... + 408110.

It is an arithmetic number, because the mean of its divisors is an integer number (214516764).

Almost surely, 2^3938716452 is an apocalyptic number.

It is an amenable number.

3938716452 is an abundant number, since it is smaller than the sum of its proper divisors (6358088220).

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

3938716452 is a wasteful number, since it uses less digits than its factorization.

3938716452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806508 (or 806506 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 3938716452 is about 62759.1941630866. The cubic root of 3938716452 is about 1579.2524974490.

The spelling of 3938716452 in words is "three billion, nine hundred thirty-eight million, seven hundred sixteen thousand, four hundred fifty-two".