7385389 has 8 divisors (see below), whose sum is σ = 8082432. Its totient is φ = 6692640.

The previous prime is 7385381. The next prime is 7385407. The reversal of 7385389 is 9835837.

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 7385389 - 2³ = 7385381 is a prime.

It is a d-powerful number, because it can be written as 7⁸ + 3⁹ + 8 + 5 + 3¹³ + 8 + 9⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7385381) 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, 3337 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (1010304).

Almost surely, 2^7385389 is an apocalyptic number.

It is an amenable number.

7385389 is a deficient number, since it is larger than the sum of its proper divisors (697043).

7385389 is a wasteful number, since it uses less digits than its factorization.

7385389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147.

The product of its digits is 181440, while the sum is 43.

The square root of 7385389 is about 2717.6072195959. The cubic root of 7385389 is about 194.7411775476.

The spelling of 7385389 in words is "seven million, three hundred eighty-five thousand, three hundred eighty-nine".