2386734321 has 8 divisors (see below), whose sum is σ = 3268321024. Its totient is φ = 1548151920.

The previous prime is 2386734293. The next prime is 2386734349. The reversal of 2386734321 is 1234376832.

It is an interprime number because it is at equal distance from previous prime (2386734293) and next prime (2386734349).

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

It is not a de Polignac number, because 2386734321 - 2¹⁴ = 2386717937 is a prime.

It is a super-3 number, since 3×2386734321³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2386734321.

It is not an unprimeable number, because it can be changed into a prime (2386732321) 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, 10750945 + ... + 10751166.

It is an arithmetic number, because the mean of its divisors is an integer number (408540128).

Almost surely, 2^2386734321 is an apocalyptic number.

It is an amenable number.

2386734321 is a deficient number, since it is larger than the sum of its proper divisors (881586703).

2386734321 is a wasteful number, since it uses less digits than its factorization.

2386734321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21502151.

The product of its digits is 145152, while the sum is 39.

The square root of 2386734321 is about 48854.2149768062. The cubic root of 2386734321 is about 1336.3945404559.

The spelling of 2386734321 in words is "two billion, three hundred eighty-six million, seven hundred thirty-four thousand, three hundred twenty-one".