3397616665 has 8 divisors (see below), whose sum is σ = 4078025280. Its totient is φ = 2717503152.

The previous prime is 3397616641. The next prime is 3397616731. The reversal of 3397616665 is 5666167933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3397616665 - 2¹⁷ = 3397485593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47599 + ... + 95188.

It is an arithmetic number, because the mean of its divisors is an integer number (509753160).

Almost surely, 2^3397616665 is an apocalyptic number.

It is an amenable number.

3397616665 is a deficient number, since it is larger than the sum of its proper divisors (680408615).

3397616665 is a wasteful number, since it uses less digits than its factorization.

3397616665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147551.

The product of its digits is 3674160, while the sum is 52.

The square root of 3397616665 is about 58289.0784367020. The cubic root of 3397616665 is about 1503.3431603540.

The spelling of 3397616665 in words is "three billion, three hundred ninety-seven million, six hundred sixteen thousand, six hundred sixty-five".