3739221276 has 24 divisors (see below), whose sum is σ = 9971256960. Its totient is φ = 1068348912.

The previous prime is 3739221217. The next prime is 3739221287. The reversal of 3739221276 is 6721229373.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22257186 + ... + 22257353.

It is an arithmetic number, because the mean of its divisors is an integer number (415469040).

Almost surely, 2^3739221276 is an apocalyptic number.

It is an amenable number.

3739221276 is an abundant number, since it is smaller than the sum of its proper divisors (6232035684).

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

3739221276 is a wasteful number, since it uses less digits than its factorization.

3739221276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44514553 (or 44514551 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 3739221276 is about 61149.1723247339. The cubic root of 3739221276 is about 1552.1262911144.

The spelling of 3739221276 in words is "three billion, seven hundred thirty-nine million, two hundred twenty-one thousand, two hundred seventy-six".