7342385 has 8 divisors (see below), whose sum is σ = 9329256. Its totient is φ = 5528320.

The previous prime is 7342369. The next prime is 7342393. The reversal of 7342385 is 5832437.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1236544 + 6105841 = 1112^2 + 2471^2 .

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

It is not a de Polignac number, because 7342385 - 2⁴ = 7342369 is a prime.

It is a Duffinian number.

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, 43106 + ... + 43275.

It is an arithmetic number, because the mean of its divisors is an integer number (1166157).

Almost surely, 2^7342385 is an apocalyptic number.

It is an amenable number.

7342385 is a deficient number, since it is larger than the sum of its proper divisors (1986871).

7342385 is a wasteful number, since it uses less digits than its factorization.

7342385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86403.

The product of its digits is 20160, while the sum is 32.

The square root of 7342385 is about 2709.6835608609. The cubic root of 7342385 is about 194.3624587394.

The spelling of 7342385 in words is "seven million, three hundred forty-two thousand, three hundred eighty-five".