4390149 has 8 divisors (see below), whose sum is σ = 5964192. Its totient is φ = 2871440.

The previous prime is 4390117. The next prime is 4390151. The reversal of 4390149 is 9410934.

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 4390149 - 2⁵ = 4390117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390849) 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, 13647 + ... + 13964.

It is an arithmetic number, because the mean of its divisors is an integer number (745524).

Almost surely, 2^4390149 is an apocalyptic number.

It is an amenable number.

4390149 is a deficient number, since it is larger than the sum of its proper divisors (1574043).

4390149 is a wasteful number, since it uses less digits than its factorization.

4390149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27667.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4390149 is about 2095.2682405840. The cubic root of 4390149 is about 163.7418728364.

The spelling of 4390149 in words is "four million, three hundred ninety thousand, one hundred forty-nine".