3216474876 has 12 divisors (see below), whose sum is σ = 7505108072. Its totient is φ = 1072158288.

The previous prime is 3216474871. The next prime is 3216474901. The reversal of 3216474876 is 6784746123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216474871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134019775 + ... + 134019798.

Almost surely, 2^3216474876 is an apocalyptic number.

It is an amenable number.

3216474876 is an abundant number, since it is smaller than the sum of its proper divisors (4288633196).

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

3216474876 is a wasteful number, since it uses less digits than its factorization.

3216474876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268039580 (or 268039578 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 3216474876 is about 56713.9742567914. The cubic root of 3216474876 is about 1476.1371869609.

The spelling of 3216474876 in words is "three billion, two hundred sixteen million, four hundred seventy-four thousand, eight hundred seventy-six".