7378385 has 8 divisors (see below), whose sum is σ = 10118976. Its totient is φ = 5059440.

The previous prime is 7378379. The next prime is 7378387. The reversal of 7378385 is 5838737.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7378385 - 2⁴ = 7378369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7378387) 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, 105371 + ... + 105440.

It is an arithmetic number, because the mean of its divisors is an integer number (1264872).

Almost surely, 2^7378385 is an apocalyptic number.

It is an amenable number.

7378385 is a deficient number, since it is larger than the sum of its proper divisors (2740591).

7378385 is a wasteful number, since it uses less digits than its factorization.

7378385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210823.

The product of its digits is 141120, while the sum is 41.

The square root of 7378385 is about 2716.3182803199. The cubic root of 7378385 is about 194.6795965615.

The spelling of 7378385 in words is "seven million, three hundred seventy-eight thousand, three hundred eighty-five".