3216314805 has 32 divisors (see below), whose sum is σ = 5719870080. Its totient is φ = 1529998080.

The previous prime is 3216314797. The next prime is 3216314807. The reversal of 3216314805 is 5084136123.

It is not a de Polignac number, because 3216314805 - 2³ = 3216314797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216314807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175150 + ... + 192639.

It is an arithmetic number, because the mean of its divisors is an integer number (178745940).

Almost surely, 2^3216314805 is an apocalyptic number.

It is an amenable number.

3216314805 is a deficient number, since it is larger than the sum of its proper divisors (2503555275).

3216314805 is a wasteful number, since it uses less digits than its factorization.

3216314805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367861.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3216314805 is about 56712.5630261938. The cubic root of 3216314805 is about 1476.1126994205.

The spelling of 3216314805 in words is "three billion, two hundred sixteen million, three hundred fourteen thousand, eight hundred five".