3473901918 has 60 divisors (see below), whose sum is σ = 7897805520. Its totient is φ = 1141115040.

The previous prime is 3473901901. The next prime is 3473901947. The reversal of 3473901918 is 8191093743.

3473901918 is a `hidden beast` number, since 3 + 473 + 90 + 1 + 91 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6667498 + ... + 6668018.

It is an arithmetic number, because the mean of its divisors is an integer number (131630092).

Almost surely, 2^3473901918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3473901918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3948902760).

3473901918 is an abundant number, since it is smaller than the sum of its proper divisors (4423903602).

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

3473901918 is an frugal number, since it uses more digits than its factorization.

3473901918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 3473901918 is about 58939.8160669000. The cubic root of 3473901918 is about 1514.5112981133.

The spelling of 3473901918 in words is "three billion, four hundred seventy-three million, nine hundred one thousand, nine hundred eighteen".