3300011405 has 4 divisors (see below), whose sum is σ = 3960013692. Its totient is φ = 2640009120.

The previous prime is 3300011401. The next prime is 3300011441. The reversal of 3300011405 is 5041100033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5041100033 = 67 ⋅75240299.

It can be written as a sum of positive squares in 2 ways, for example, as 343805764 + 2956205641 = 18542^2 + 54371^2 .

It is not a de Polignac number, because 3300011405 - 2² = 3300011401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300011401) 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, 330001136 + ... + 330001145.

It is an arithmetic number, because the mean of its divisors is an integer number (990003423).

Almost surely, 2^3300011405 is an apocalyptic number.

It is an amenable number.

3300011405 is a deficient number, since it is larger than the sum of its proper divisors (660002287).

3300011405 is an equidigital number, since it uses as much as digits as its factorization.

3300011405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660002286.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3300011405 is about 57445.7257330778. The cubic root of 3300011405 is about 1488.8072680859.

Adding to 3300011405 its reverse (5041100033), we get a palindrome (8341111438).

The spelling of 3300011405 in words is "three billion, three hundred million, eleven thousand, four hundred five".