4340687 has 8 divisors (see below), whose sum is σ = 4692240. Its totient is φ = 3991680.

The previous prime is 4340663. The next prime is 4340719. The reversal of 4340687 is 7860434.

It is a happy number.

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 4340687 - 2⁸ = 4340431 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (586530).

Almost surely, 2^4340687 is an apocalyptic number.

4340687 is a deficient number, since it is larger than the sum of its proper divisors (351553).

4340687 is a wasteful number, since it uses less digits than its factorization.

4340687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4340687 is about 2083.4315443518. The cubic root of 4340687 is about 163.1246114503.

The spelling of 4340687 in words is "four million, three hundred forty thousand, six hundred eighty-seven".