3938774262 has 8 divisors (see below), whose sum is σ = 7877548536. Its totient is φ = 1312924752.

The previous prime is 3938774261. The next prime is 3938774263. The reversal of 3938774262 is 2624778393.

It is an interprime number because it is at equal distance from previous prime (3938774261) and next prime (3938774263).

It is a sphenic number, since it is the product of 3 distinct primes.

3938774262 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3938774261) 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 3 ways as a sum of consecutive naturals, for example, 328231183 + ... + 328231194.

It is an arithmetic number, because the mean of its divisors is an integer number (984693567).

Almost surely, 2^3938774262 is an apocalyptic number.

3938774262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3938774262 is a wasteful number, since it uses less digits than its factorization.

3938774262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656462382.

The product of its digits is 3048192, while the sum is 51.

The square root of 3938774262 is about 62759.6547313638. The cubic root of 3938774262 is about 1579.2602238358.

The spelling of 3938774262 in words is "three billion, nine hundred thirty-eight million, seven hundred seventy-four thousand, two hundred sixty-two".