7380385 has 8 divisors (see below), whose sum is σ = 8989056. Its totient is φ = 5815920.

The previous prime is 7380371. The next prime is 7380389. The reversal of 7380385 is 5830837.

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

It is not a de Polignac number, because 7380385 - 2⁷ = 7380257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7380385.

It is not an unprimeable number, because it can be changed into a prime (7380389) 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, 10681 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (1123632).

Almost surely, 2^7380385 is an apocalyptic number.

It is an amenable number.

7380385 is a deficient number, since it is larger than the sum of its proper divisors (1608671).

7380385 is a wasteful number, since it uses less digits than its factorization.

7380385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22103.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 7380385 is about 2716.6864007463. The cubic root of 7380385 is about 194.6971850544.

The spelling of 7380385 in words is "seven million, three hundred eighty thousand, three hundred eighty-five".