3320601321 has 4 divisors (see below), whose sum is σ = 4427468432. Its totient is φ = 2213734212.

The previous prime is 3320601293. The next prime is 3320601331. The reversal of 3320601321 is 1231060233.

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.

It is not a de Polignac number, because 3320601321 - 2⁶ = 3320601257 is a prime.

It is a super-2 number, since 2×3320601321² = 22052786266053890082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320601331) 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, 553433551 + ... + 553433556.

It is an arithmetic number, because the mean of its divisors is an integer number (1106867108).

Almost surely, 2^3320601321 is an apocalyptic number.

It is an amenable number.

3320601321 is a deficient number, since it is larger than the sum of its proper divisors (1106867111).

3320601321 is a wasteful number, since it uses less digits than its factorization.

3320601321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106867110.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3320601321 is about 57624.6589664529. The cubic root of 3320601321 is about 1491.8972455032.

Adding to 3320601321 its reverse (1231060233), we get a palindrome (4551661554).

The spelling of 3320601321 in words is "three billion, three hundred twenty million, six hundred one thousand, three hundred twenty-one".