3154211216 has 80 divisors (see below), whose sum is σ = 6855394560. Its totient is φ = 1395878400.

The previous prime is 3154211197. The next prime is 3154211233. The reversal of 3154211216 is 6121124513.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909101 + ... + 912563.

It is an arithmetic number, because the mean of its divisors is an integer number (85692432).

Almost surely, 2^3154211216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3154211216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3427697280).

3154211216 is an abundant number, since it is smaller than the sum of its proper divisors (3701183344).

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

3154211216 is a wasteful number, since it uses less digits than its factorization.

3154211216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664 (or 3658 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 3154211216 is about 56162.3647650275. The cubic root of 3154211216 is about 1466.5501676979.

Adding to 3154211216 its reverse (6121124513), we get a palindrome (9275335729).

The spelling of 3154211216 in words is "three billion, one hundred fifty-four million, two hundred eleven thousand, two hundred sixteen".