3334138565 has 4 divisors (see below), whose sum is σ = 4000966284. Its totient is φ = 2667310848.

The previous prime is 3334138547. The next prime is 3334138589. The reversal of 3334138565 is 5658314333.

It is a happy number.

It is a Cunningham number, because it is equal to 57742²+1.

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 1200345316 + 2133793249 = 34646^2 + 46193^2 .

It is a cyclic number.

It is not a de Polignac number, because 3334138565 - 2⁶ = 3334138501 is a prime.

It is a super-2 number, since 2×3334138565² = 22232959941240518450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333413852 + ... + 333413861.

It is an arithmetic number, because the mean of its divisors is an integer number (1000241571).

Almost surely, 2^3334138565 is an apocalyptic number.

It is an amenable number.

3334138565 is a deficient number, since it is larger than the sum of its proper divisors (666827719).

3334138565 is an equidigital number, since it uses as much as digits as its factorization.

3334138565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666827718.

The product of its digits is 388800, while the sum is 41.

The square root of 3334138565 is about 57742.0000086592. Note that the first 5 decimals coincide. The cubic root of 3334138565 is about 1493.9218581350.

The spelling of 3334138565 in words is "three billion, three hundred thirty-four million, one hundred thirty-eight thousand, five hundred sixty-five".