3216715734 has 16 divisors (see below), whose sum is σ = 6435781488. Its totient is φ = 1071846912.

The previous prime is 3216715729. The next prime is 3216715781. The reversal of 3216715734 is 4375176123.

It is a super-2 number, since 2×3216715734² = 20694520226726317512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3216715692 and 3216715701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79867 + ... + 113190.

It is an arithmetic number, because the mean of its divisors is an integer number (402236343).

Almost surely, 2^3216715734 is an apocalyptic number.

3216715734 is an abundant number, since it is smaller than the sum of its proper divisors (3219065754).

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

3216715734 is a wasteful number, since it uses less digits than its factorization.

3216715734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195839.

The product of its digits is 105840, while the sum is 39.

The square root of 3216715734 is about 56716.0976619513. The cubic root of 3216715734 is about 1476.1740317045.

The spelling of 3216715734 in words is "three billion, two hundred sixteen million, seven hundred fifteen thousand, seven hundred thirty-four".