3214487856 has 80 divisors (see below), whose sum is σ = 8428032000. Its totient is φ = 1055625984.

The previous prime is 3214487851. The next prime is 3214487879. The reversal of 3214487856 is 6587844123.

3214487856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3214487851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906535 + ... + 910073.

It is an arithmetic number, because the mean of its divisors is an integer number (105350400).

Almost surely, 2^3214487856 is an apocalyptic number.

It is an amenable number.

3214487856 is an abundant number, since it is smaller than the sum of its proper divisors (5213544144).

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

3214487856 is a wasteful number, since it uses less digits than its factorization.

3214487856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826 (or 3820 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 3214487856 is about 56696.4536457087. The cubic root of 3214487856 is about 1475.8331565732.

The spelling of 3214487856 in words is "three billion, two hundred fourteen million, four hundred eighty-seven thousand, eight hundred fifty-six".