3471942816 has 36 divisors (see below), whose sum is σ = 9873338202. Its totient is φ = 1157314176.

The previous prime is 3471942791. The next prime is 3471942823. The reversal of 3471942816 is 6182491743.

It can be written as a sum of positive squares in only one way, i.e., 2746179216 + 725763600 = 52404^2 + 26940^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6027391 + ... + 6027966.

Almost surely, 2^3471942816 is an apocalyptic number.

3471942816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3471942816 is an abundant number, since it is smaller than the sum of its proper divisors (6401395386).

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

3471942816 is a wasteful number, since it uses less digits than its factorization.

3471942816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12055373 (or 12055362 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3471942816 is about 58923.1942107690. The cubic root of 3471942816 is about 1514.2265424199.

The spelling of 3471942816 in words is "three billion, four hundred seventy-one million, nine hundred forty-two thousand, eight hundred sixteen".