3216772330 has 32 divisors (see below), whose sum is σ = 5840668944. Its totient is φ = 1275518976.

The previous prime is 3216772313. The next prime is 3216772343. The reversal of 3216772330 is 332776123.

It can be written as a sum of positive squares in 8 ways, for example, as 2955335769 + 261436561 = 54363^2 + 16169^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1414074 + ... + 1416346.

Almost surely, 2^3216772330 is an apocalyptic number.

3216772330 is a deficient number, since it is larger than the sum of its proper divisors (2623896614).

3216772330 is a wasteful number, since it uses less digits than its factorization.

3216772330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 3216772330 is about 56716.5966009950. The cubic root of 3216772330 is about 1476.1826890911.

The spelling of 3216772330 in words is "three billion, two hundred sixteen million, seven hundred seventy-two thousand, three hundred thirty".