3316807385 has 16 divisors (see below), whose sum is σ = 4005674640. Its totient is φ = 2636497920.

The previous prime is 3316807379. The next prime is 3316807421. The reversal of 3316807385 is 5837086133.

It can be written as a sum of positive squares in 8 ways, for example, as 105431824 + 3211375561 = 10268^2 + 56669^2 .

It is not a de Polignac number, because 3316807385 - 2⁴ = 3316807369 is a prime.

It is a super-2 number, since 2×3316807385² = 22002422458381076450, which contains 22 as substring.

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, 520901 + ... + 527229.

It is an arithmetic number, because the mean of its divisors is an integer number (250354665).

Almost surely, 2^3316807385 is an apocalyptic number.

It is an amenable number.

3316807385 is a deficient number, since it is larger than the sum of its proper divisors (688867255).

3316807385 is a wasteful number, since it uses less digits than its factorization.

3316807385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 3316807385 is about 57591.7301789068. The cubic root of 3316807385 is about 1491.3288424587.

The spelling of 3316807385 in words is "three billion, three hundred sixteen million, eight hundred seven thousand, three hundred eighty-five".