3212552320 has 64 divisors (see below), whose sum is σ = 7927799040. Its totient is φ = 1243560960.

The previous prime is 3212552297. The next prime is 3212552327. The reversal of 3212552320 is 232552123.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3212552327) by changing a digit.

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, 61122 + ... + 100801.

It is an arithmetic number, because the mean of its divisors is an integer number (123871860).

Almost surely, 2^3212552320 is an apocalyptic number.

It is an amenable number.

3212552320 is an abundant number, since it is smaller than the sum of its proper divisors (4715246720).

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

3212552320 is a wasteful number, since it uses less digits than its factorization.

3212552320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161973 (or 161961 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3212552320 is about 56679.3817891480. The cubic root of 3212552320 is about 1475.5368831742.

The spelling of 3212552320 in words is "three billion, two hundred twelve million, five hundred fifty-two thousand, three hundred twenty".