3200645312 has 14 divisors (see below), whose sum is σ = 6351280668. Its totient is φ = 1600322624.

The previous prime is 3200645269. The next prime is 3200645321. The reversal of 3200645312 is 2135460023.

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 as a sum of consecutive naturals, namely, 25004978 + ... + 25005105.

Almost surely, 2^3200645312 is an apocalyptic number.

3200645312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3200645312 is a deficient number, since it is larger than the sum of its proper divisors (3150635356).

3200645312 is an equidigital number, since it uses as much as digits as its factorization.

3200645312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50010095 (or 50010085 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3200645312 is about 56574.2460135352. The cubic root of 3200645312 is about 1473.7116490373.

The spelling of 3200645312 in words is "three billion, two hundred million, six hundred forty-five thousand, three hundred twelve".