3316644385 has 16 divisors (see below), whose sum is σ = 4042000512. Its totient is φ = 2612016000.

The previous prime is 3316644341. The next prime is 3316644403. The reversal of 3316644385 is 5834466133.

It is not a de Polignac number, because 3316644385 - 2¹⁹ = 3316120097 is a prime.

It is a super-2 number, since 2×3316644385² = 22000259953104056450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852645 + ... + 856525.

It is an arithmetic number, because the mean of its divisors is an integer number (252625032).

Almost surely, 2^3316644385 is an apocalyptic number.

It is an amenable number.

3316644385 is a deficient number, since it is larger than the sum of its proper divisors (725356127).

3316644385 is a wasteful number, since it uses less digits than its factorization.

3316644385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504.

The product of its digits is 622080, while the sum is 43.

The square root of 3316644385 is about 57590.3150277892. The cubic root of 3316644385 is about 1491.3044122808.

The spelling of 3316644385 in words is "three billion, three hundred sixteen million, six hundred forty-four thousand, three hundred eighty-five".