3471156656 has 30 divisors (see below), whose sum is σ = 7338415356. Its totient is φ = 1577443200.

The previous prime is 3471156571. The next prime is 3471156673. The reversal of 3471156656 is 6566511743.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779396 + ... + 783836.

Almost surely, 2^3471156656 is an apocalyptic number.

It is an amenable number.

3471156656 is an abundant number, since it is smaller than the sum of its proper divisors (3867258700).

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

3471156656 is an frugal number, since it uses more digits than its factorization.

3471156656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901 (or 4454 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 3471156656 is about 58916.5227758733. The cubic root of 3471156656 is about 1514.1122438592.

Multiplying 3471156656 by its sum of digits (44), we get a square (152730892864 = 390808²).

3471156656 divided by its sum of digits (44) gives a square (78889924 = 8882²).

The spelling of 3471156656 in words is "three billion, four hundred seventy-one million, one hundred fifty-six thousand, six hundred fifty-six".