3213738416 has 40 divisors (see below), whose sum is σ = 7119559200. Its totient is φ = 1376653824.

The previous prime is 3213738403. The next prime is 3213738431. The reversal of 3213738416 is 6148373123.

It is a super-2 number, since 2×3213738416² = 20656229212948378112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3213738416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279860 + ... + 291116.

It is an arithmetic number, because the mean of its divisors is an integer number (177988980).

Almost surely, 2^3213738416 is an apocalyptic number.

It is an amenable number.

3213738416 is an abundant number, since it is smaller than the sum of its proper divisors (3905820784).

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

3213738416 is a wasteful number, since it uses less digits than its factorization.

3213738416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13821 (or 13815 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 3213738416 is about 56689.8440287147. The cubic root of 3213738416 is about 1475.7184535559.

The spelling of 3213738416 in words is "three billion, two hundred thirteen million, seven hundred thirty-eight thousand, four hundred sixteen".