3612342865 has 4 divisors (see below), whose sum is σ = 4334811444. Its totient is φ = 2889874288.

The previous prime is 3612342857. The next prime is 3612342883. The reversal of 3612342865 is 5682432163.

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 2722334976 + 890007889 = 52176^2 + 29833^2 .

It is a cyclic number.

It is not a de Polignac number, because 3612342865 - 2³ = 3612342857 is a prime.

It is a Duffinian 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, 361234282 + ... + 361234291.

It is an arithmetic number, because the mean of its divisors is an integer number (1083702861).

Almost surely, 2^3612342865 is an apocalyptic number.

It is an amenable number.

3612342865 is a deficient number, since it is larger than the sum of its proper divisors (722468579).

3612342865 is an equidigital number, since it uses as much as digits as its factorization.

3612342865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722468578.

The product of its digits is 207360, while the sum is 40.

The square root of 3612342865 is about 60102.7691957700. The cubic root of 3612342865 is about 1534.3684323328.

The spelling of 3612342865 in words is "three billion, six hundred twelve million, three hundred forty-two thousand, eight hundred sixty-five".