4390109 has 8 divisors (see below), whose sum is σ = 4523520. Its totient is φ = 4258800.

The previous prime is 4390093. The next prime is 4390117. The reversal of 4390109 is 9010934.

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 4390109 - 2⁴ = 4390093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390409) 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, 4364 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (565440).

Almost surely, 2^4390109 is an apocalyptic number.

It is an amenable number.

4390109 is a deficient number, since it is larger than the sum of its proper divisors (133411).

4390109 is an equidigital number, since it uses as much as digits as its factorization.

4390109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 4390109 is about 2095.2586952451. The cubic root of 4390109 is about 163.7413755340.

The spelling of 4390109 in words is "four million, three hundred ninety thousand, one hundred nine".