2340536321 has 8 divisors (see below), whose sum is σ = 2431382400. Its totient is φ = 2250366160.

The previous prime is 2340536309. The next prime is 2340536333. The reversal of 2340536321 is 1236350432.

It is an interprime number because it is at equal distance from previous prime (2340536309) and next prime (2340536333).

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 2340536321 - 2⁶ = 2340536257 is a prime.

It is a super-2 number, since 2×2340536321² = 10956220539840430082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340536621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161915 + ... + 175776.

It is an arithmetic number, because the mean of its divisors is an integer number (303922800).

Almost surely, 2^2340536321 is an apocalyptic number.

It is an amenable number.

2340536321 is a deficient number, since it is larger than the sum of its proper divisors (90846079).

2340536321 is a wasteful number, since it uses less digits than its factorization.

2340536321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337959.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2340536321 is about 48379.0897082614. The cubic root of 2340536321 is about 1327.7158149296.

Adding to 2340536321 its reverse (1236350432), we get a palindrome (3576886753).

The spelling of 2340536321 in words is "two billion, three hundred forty million, five hundred thirty-six thousand, three hundred twenty-one".