3801291276 has 12 divisors (see below), whose sum is σ = 8869679672. Its totient is φ = 1267097088.

The previous prime is 3801291271. The next prime is 3801291283. The reversal of 3801291276 is 6721921083.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3801291271) 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 3 ways as a sum of consecutive naturals, for example, 158387125 + ... + 158387148.

Almost surely, 2^3801291276 is an apocalyptic number.

It is an amenable number.

3801291276 is an abundant number, since it is smaller than the sum of its proper divisors (5068388396).

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

3801291276 is a wasteful number, since it uses less digits than its factorization.

3801291276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316774280 (or 316774278 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 3801291276 is about 61654.6127714707. The cubic root of 3801291276 is about 1560.6674872040.

The spelling of 3801291276 in words is "three billion, eight hundred one million, two hundred ninety-one thousand, two hundred seventy-six".