3487442712 has 256 divisors, whose sum is σ = 10319339520. Its totient is φ = 973209600.

The previous prime is 3487442669. The next prime is 3487442719. The reversal of 3487442712 is 2172447843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487442719) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13569688 + ... + 13569944.

It is an arithmetic number, because the mean of its divisors is an integer number (40309920).

Almost surely, 2^3487442712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3487442712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5159669760).

3487442712 is an abundant number, since it is smaller than the sum of its proper divisors (6831896808).

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

3487442712 is a wasteful number, since it uses less digits than its factorization.

3487442712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 390 counting only the distinct ones).

The product of its digits is 301056, while the sum is 42.

The square root of 3487442712 is about 59054.5740142116. The cubic root of 3487442712 is about 1516.4765328023.

The spelling of 3487442712 in words is "three billion, four hundred eighty-seven million, four hundred forty-two thousand, seven hundred twelve".