3216436416 has 42 divisors (see below), whose sum is σ = 9219335892. Its totient is φ = 1072145280.

The previous prime is 3216436411. The next prime is 3216436423. The reversal of 3216436416 is 6146346123.

3216436416 is a `hidden beast` number, since 3 + 2 + 1 + 6 + 4 + 3 + 641 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3216436411) 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 5 ways as a sum of consecutive naturals, for example, 2791470 + ... + 2792621.

Almost surely, 2^3216436416 is an apocalyptic number.

3216436416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3216436416 is an abundant number, since it is smaller than the sum of its proper divisors (6002899476).

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

3216436416 is a wasteful number, since it uses less digits than its factorization.

3216436416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584109 (or 5584096 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3216436416 is about 56713.6351859057. The cubic root of 3216436416 is about 1476.1313034533.

The spelling of 3216436416 in words is "three billion, two hundred sixteen million, four hundred thirty-six thousand, four hundred sixteen".