3193497856 has 36 divisors (see below), whose sum is σ = 6522788272. Its totient is φ = 1559609856.

The previous prime is 3193497847. The next prime is 3193497869. The reversal of 3193497856 is 6587943913.

It is a junction number, because it is equal to n+sod(n) for n = 3193497797 and 3193497806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134046 + ... + 156061.

Almost surely, 2^3193497856 is an apocalyptic number.

It is an amenable number.

3193497856 is an abundant number, since it is smaller than the sum of its proper divisors (3329290416).

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

3193497856 is an equidigital number, since it uses as much as digits as its factorization.

3193497856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290166 (or 290152 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The square root of 3193497856 is about 56511.0418944829. The cubic root of 3193497856 is about 1472.6138350429.

The spelling of 3193497856 in words is "three billion, one hundred ninety-three million, four hundred ninety-seven thousand, eight hundred fifty-six".