3205322345 has 8 divisors (see below), whose sum is σ = 3970464000. Its totient is φ = 2481539760.

The previous prime is 3205322339. The next prime is 3205322369. The reversal of 3205322345 is 5432235023.

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

It is not a de Polignac number, because 3205322345 - 2²⁰ = 3204273769 is a prime.

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, 10339595 + ... + 10339904.

It is an arithmetic number, because the mean of its divisors is an integer number (496308000).

Almost surely, 2^3205322345 is an apocalyptic number.

It is an amenable number.

3205322345 is a deficient number, since it is larger than the sum of its proper divisors (765141655).

3205322345 is a wasteful number, since it uses less digits than its factorization.

3205322345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20679535.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 3205322345 is about 56615.5662781889. The cubic root of 3205322345 is about 1474.4291338705.

Adding to 3205322345 its reverse (5432235023), we get a palindrome (8637557368).

The spelling of 3205322345 in words is "three billion, two hundred five million, three hundred twenty-two thousand, three hundred forty-five".