3320350561 has 4 divisors (see below), whose sum is σ = 3622200624. Its totient is φ = 3018500500.

The previous prime is 3320350559. The next prime is 3320350591. The reversal of 3320350561 is 1650530233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1650530233 = 11 ⋅150048203.

It is a cyclic number.

It is not a de Polignac number, because 3320350561 - 2¹ = 3320350559 is a prime.

It is a super-2 number, since 2×3320350561² = 22049455695866029442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320350591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150925015 + ... + 150925036.

It is an arithmetic number, because the mean of its divisors is an integer number (905550156).

Almost surely, 2^3320350561 is an apocalyptic number.

It is an amenable number.

3320350561 is a deficient number, since it is larger than the sum of its proper divisors (301850063).

3320350561 is a wasteful number, since it uses less digits than its factorization.

3320350561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301850062.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 3320350561 is about 57622.4831207403. The cubic root of 3320350561 is about 1491.8596903001.

Adding to 3320350561 its reverse (1650530233), we get a palindrome (4970880794).

The spelling of 3320350561 in words is "three billion, three hundred twenty million, three hundred fifty thousand, five hundred sixty-one".