3212003345 has 8 divisors (see below), whose sum is σ = 3948414120. Its totient is φ = 2506929280.

The previous prime is 3212003339. The next prime is 3212003357. The reversal of 3212003345 is 5433002123.

3212003345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 274796929 + 2937206416 = 16577^2 + 54196^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3212003345 - 2⁴ = 3212003329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3212003345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7833950 + ... + 7834359.

It is an arithmetic number, because the mean of its divisors is an integer number (493551765).

Almost surely, 2^3212003345 is an apocalyptic number.

It is an amenable number.

3212003345 is a deficient number, since it is larger than the sum of its proper divisors (736410775).

3212003345 is a wasteful number, since it uses less digits than its factorization.

3212003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15668355.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3212003345 is about 56674.5387718330. The cubic root of 3212003345 is about 1475.4528296528.

Adding to 3212003345 its reverse (5433002123), we get a palindrome (8645005468).

The spelling of 3212003345 in words is "three billion, two hundred twelve million, three thousand, three hundred forty-five".