7238393 has 4 divisors (see below), whose sum is σ = 7244160. Its totient is φ = 7232628.

The previous prime is 7238389. The next prime is 7238401. The reversal of 7238393 is 3938327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7238393 - 2² = 7238389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7238303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (1811040).

Almost surely, 2^7238393 is an apocalyptic number.

It is an amenable number.

7238393 is a deficient number, since it is larger than the sum of its proper divisors (5767).

7238393 is a wasteful number, since it uses less digits than its factorization.

7238393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766.

The product of its digits is 27216, while the sum is 35.

The square root of 7238393 is about 2690.4261744192. The cubic root of 7238393 is about 193.4404911963.

The spelling of 7238393 in words is "seven million, two hundred thirty-eight thousand, three hundred ninety-three".