2340032665 has 4 divisors (see below), whose sum is σ = 2808039204. Its totient is φ = 1872026128.

The previous prime is 2340032641. The next prime is 2340032701. The reversal of 2340032665 is 5662300432.

It is a happy number.

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 1575454864 + 764577801 = 39692^2 + 27651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340032665 - 2⁷ = 2340032537 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, 234003262 + ... + 234003271.

It is an arithmetic number, because the mean of its divisors is an integer number (702009801).

Almost surely, 2^2340032665 is an apocalyptic number.

It is an amenable number.

2340032665 is a deficient number, since it is larger than the sum of its proper divisors (468006539).

2340032665 is an equidigital number, since it uses as much as digits as its factorization.

2340032665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468006538.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2340032665 is about 48373.8841214968. The cubic root of 2340032665 is about 1327.6205718006.

It can be divided in two parts, 23400 and 32665, that added together give a palindrome (56065).

The spelling of 2340032665 in words is "two billion, three hundred forty million, thirty-two thousand, six hundred sixty-five".