3285722368 has 18 divisors (see below), whose sum is σ = 6558610394. Its totient is φ = 1642861056.

The previous prime is 3285722347. The next prime is 3285722369. The reversal of 3285722368 is 8632275823.

It can be written as a sum of positive squares in only one way, i.e., 3112747264 + 172975104 = 55792^2 + 13152^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285722369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417171 + ... + 6417682.

Almost surely, 2^3285722368 is an apocalyptic number.

It is an amenable number.

3285722368 is a deficient number, since it is larger than the sum of its proper divisors (3272888026).

3285722368 is an equidigital number, since it uses as much as digits as its factorization.

3285722368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834869 (or 12834855 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 3285722368 is about 57321.2209220983. The cubic root of 3285722368 is about 1486.6553158144.

It can be divided in two parts, 32857 and 22368, that added together give a square (55225 = 235²).

The spelling of 3285722368 in words is "three billion, two hundred eighty-five million, seven hundred twenty-two thousand, three hundred sixty-eight".