3387021672 has 16 divisors (see below), whose sum is σ = 8467554240. Its totient is φ = 1129007216.

The previous prime is 3387021629. The next prime is 3387021691. The reversal of 3387021672 is 2761207833.

3387021672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3387021672² = 22943831613195351168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3387021672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70562928 + ... + 70562975.

It is an arithmetic number, because the mean of its divisors is an integer number (529222140).

Almost surely, 2^3387021672 is an apocalyptic number.

It is an amenable number.

3387021672 is an abundant number, since it is smaller than the sum of its proper divisors (5080532568).

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

3387021672 is a wasteful number, since it uses less digits than its factorization.

3387021672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141125912 (or 141125908 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 3387021672 is about 58198.1242996714. The cubic root of 3387021672 is about 1501.7788780059.

The spelling of 3387021672 in words is "three billion, three hundred eighty-seven million, twenty-one thousand, six hundred seventy-two".