3124389 has 8 divisors (see below), whose sum is σ = 4347072. Its totient is φ = 1992320.

The previous prime is 3124367. The next prime is 3124393. The reversal of 3124389 is 9834213.

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 3124389 - 2¹¹ = 3122341 is a prime.

3124389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124399) 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, 22572 + ... + 22709.

It is an arithmetic number, because the mean of its divisors is an integer number (543384).

Almost surely, 2^3124389 is an apocalyptic number.

It is an amenable number.

3124389 is a deficient number, since it is larger than the sum of its proper divisors (1222683).

3124389 is a wasteful number, since it uses less digits than its factorization.

3124389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45307.

The product of its digits is 5184, while the sum is 30.

The square root of 3124389 is about 1767.5941276209. The cubic root of 3124389 is about 146.1913578904.

The spelling of 3124389 in words is "three million, one hundred twenty-four thousand, three hundred eighty-nine".