4345689 has 8 divisors (see below), whose sum is σ = 6046272. Its totient is φ = 2771120.

The previous prime is 4345669. The next prime is 4345703. The reversal of 4345689 is 9865434.

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 4345689 - 2¹¹ = 4343641 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 3¹¹ + 4⁶ + 5⁹ + 6⁸ + 8 + 9⁶ .

4345689 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4345609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31422 + ... + 31559.

It is an arithmetic number, because the mean of its divisors is an integer number (755784).

Almost surely, 2^4345689 is an apocalyptic number.

It is an amenable number.

4345689 is a deficient number, since it is larger than the sum of its proper divisors (1700583).

4345689 is a wasteful number, since it uses less digits than its factorization.

4345689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63007.

The product of its digits is 103680, while the sum is 39.

The square root of 4345689 is about 2084.6316221338. The cubic root of 4345689 is about 163.1872463962.

The spelling of 4345689 in words is "four million, three hundred forty-five thousand, six hundred eighty-nine".