4086345 has 8 divisors (see below), whose sum is σ = 6538176. Its totient is φ = 2179376.

The previous prime is 4086343. The next prime is 4086367. The reversal of 4086345 is 5436804.

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 4086345 - 2¹ = 4086343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4086343) 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, 136197 + ... + 136226.

It is an arithmetic number, because the mean of its divisors is an integer number (817272).

Almost surely, 2^4086345 is an apocalyptic number.

It is an amenable number.

4086345 is a deficient number, since it is larger than the sum of its proper divisors (2451831).

4086345 is a wasteful number, since it uses less digits than its factorization.

4086345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272431.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4086345 is about 2021.4709990499. The cubic root of 4086345 is about 159.8741849462.

The spelling of 4086345 in words is "four million, eighty-six thousand, three hundred forty-five".