7434385 has 8 divisors (see below), whose sum is σ = 10195776. Its totient is φ = 5097840.

The previous prime is 7434367. The next prime is 7434397. The reversal of 7434385 is 5834347.

It is a happy number.

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

It is not a de Polignac number, because 7434385 - 2⁹ = 7433873 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 7434385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106171 + ... + 106240.

It is an arithmetic number, because the mean of its divisors is an integer number (1274472).

Almost surely, 2^7434385 is an apocalyptic number.

It is an amenable number.

7434385 is a deficient number, since it is larger than the sum of its proper divisors (2761391).

7434385 is a wasteful number, since it uses less digits than its factorization.

7434385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212423.

The product of its digits is 40320, while the sum is 34.

The square root of 7434385 is about 2726.6068656849. The cubic root of 7434385 is about 195.1708780488.

The spelling of 7434385 in words is "seven million, four hundred thirty-four thousand, three hundred eighty-five".