7378313 has 8 divisors (see below), whose sum is σ = 7503936. Its totient is φ = 7254000.

The previous prime is 7378307. The next prime is 7378333. The reversal of 7378313 is 3138737.

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 7378313 - 2⁴ = 7378297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7378313.

It is not an unprimeable number, because it can be changed into a prime (7378333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19595 + ... + 19967.

It is an arithmetic number, because the mean of its divisors is an integer number (937992).

Almost surely, 2^7378313 is an apocalyptic number.

It is an amenable number.

7378313 is a deficient number, since it is larger than the sum of its proper divisors (125623).

7378313 is a wasteful number, since it uses less digits than its factorization.

7378313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its digits is 10584, while the sum is 32.

The square root of 7378313 is about 2716.3050270542. The cubic root of 7378313 is about 194.6789633165.

The spelling of 7378313 in words is "seven million, three hundred seventy-eight thousand, three hundred thirteen".