3320064401 has 4 divisors (see below), whose sum is σ = 3320568612. Its totient is φ = 3319560192.

The previous prime is 3320064337. The next prime is 3320064403. The reversal of 3320064401 is 1044600233.

It is a happy number.

It is a Cunningham number, because it is equal to 57620²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044600233 = 107 ⋅9762619.

It can be written as a sum of positive squares in 2 ways, for example, as 119333776 + 3200730625 = 10924^2 + 56575^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320064401 - 2⁶ = 3320064337 is a prime.

It is a super-2 number, since 2×3320064401² = 22045655253574977602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320064403) 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, 242096 + ... + 255441.

It is an arithmetic number, because the mean of its divisors is an integer number (830142153).

Almost surely, 2^3320064401 is an apocalyptic number.

It is an amenable number.

3320064401 is a deficient number, since it is larger than the sum of its proper divisors (504211).

3320064401 is an equidigital number, since it uses as much as digits as its factorization.

3320064401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504210.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3320064401 is about 57620.0000086775. Note that the first 5 decimals coincide. The cubic root of 3320064401 is about 1491.8168310873.

Adding to 3320064401 its reverse (1044600233), we get a palindrome (4364664634).

The spelling of 3320064401 in words is "three billion, three hundred twenty million, sixty-four thousand, four hundred one".