3332784409 has 4 divisors (see below), whose sum is σ = 3350052916. Its totient is φ = 3315515904.

The previous prime is 3332784401. The next prime is 3332784437. The reversal of 3332784409 is 9044872333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2168951184 + 1163833225 = 46572^2 + 34115^2 .

It is a cyclic number.

It is not a de Polignac number, because 3332784409 - 2³ = 3332784401 is a prime.

It is a super-2 number, since 2×3332784409² = 22214903833746958562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3332784401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8633964 + ... + 8634349.

It is an arithmetic number, because the mean of its divisors is an integer number (837513229).

Almost surely, 2^3332784409 is an apocalyptic number.

It is an amenable number.

3332784409 is a deficient number, since it is larger than the sum of its proper divisors (17268507).

3332784409 is a wasteful number, since it uses less digits than its factorization.

3332784409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17268506.

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 3332784409 is about 57730.2728990605. The cubic root of 3332784409 is about 1493.7195792805.

The spelling of 3332784409 in words is "three billion, three hundred thirty-two million, seven hundred eighty-four thousand, four hundred nine".