8340504365 has 8 divisors (see below), whose sum is σ = 10024470528. Its totient is φ = 6661826640.

The previous prime is 8340504353. The next prime is 8340504377. The reversal of 8340504365 is 5634050438.

It is an interprime number because it is at equal distance from previous prime (8340504353) and next prime (8340504377).

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

It is not a de Polignac number, because 8340504365 - 2⁶ = 8340504301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318637 + ... + 1324946.

It is an arithmetic number, because the mean of its divisors is an integer number (1253058816).

Almost surely, 2^8340504365 is an apocalyptic number.

It is an amenable number.

8340504365 is a deficient number, since it is larger than the sum of its proper divisors (1683966163).

8340504365 is a wasteful number, since it uses less digits than its factorization.

8340504365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644219.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 8340504365 is about 91326.3618294302. The cubic root of 8340504365 is about 2027.9820406354.

The spelling of 8340504365 in words is "eight billion, three hundred forty million, five hundred four thousand, three hundred sixty-five".