3321452345 has 4 divisors (see below), whose sum is σ = 3985742820. Its totient is φ = 2657161872.

The previous prime is 3321452327. The next prime is 3321452359. The reversal of 3321452345 is 5432541233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2033288464 + 1288163881 = 45092^2 + 35891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321452345 is a prime.

It is a super-2 number, since 2×3321452345² = 22064091360211998050, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 332145230 + ... + 332145239.

It is an arithmetic number, because the mean of its divisors is an integer number (996435705).

Almost surely, 2^3321452345 is an apocalyptic number.

It is an amenable number.

3321452345 is a deficient number, since it is larger than the sum of its proper divisors (664290475).

3321452345 is an equidigital number, since it uses as much as digits as its factorization.

3321452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664290474.

The product of its digits is 43200, while the sum is 32.

The square root of 3321452345 is about 57632.0426932796. The cubic root of 3321452345 is about 1492.0246854646.

Adding to 3321452345 its reverse (5432541233), we get a palindrome (8753993578).

The spelling of 3321452345 in words is "three billion, three hundred twenty-one million, four hundred fifty-two thousand, three hundred forty-five".