3477981912 has 16 divisors (see below), whose sum is σ = 8694954840. Its totient is φ = 1159327296.

The previous prime is 3477981911. The next prime is 3477981959. The reversal of 3477981912 is 2191897743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3477981911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72457933 + ... + 72457980.

Almost surely, 2^3477981912 is an apocalyptic number.

It is an amenable number.

3477981912 is an abundant number, since it is smaller than the sum of its proper divisors (5216972928).

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

3477981912 is a wasteful number, since it uses less digits than its factorization.

3477981912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144915922 (or 144915918 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The square root of 3477981912 is about 58974.4174367157. The cubic root of 3477981912 is about 1515.1039822322.

The spelling of 3477981912 in words is "three billion, four hundred seventy-seven million, nine hundred eighty-one thousand, nine hundred twelve".