938397 has 4 divisors (see below), whose sum is σ = 1251200. Its totient is φ = 625596.

The previous prime is 938393. The next prime is 938437. The reversal of 938397 is 793839.

It is a happy number.

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.

It is not a de Polignac number, because 938397 - 2² = 938393 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938393) 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 3 ways as a sum of consecutive naturals, for example, 156397 + ... + 156402.

It is an arithmetic number, because the mean of its divisors is an integer number (312800).

2⁹³⁸³⁹⁷ is an apocalyptic number.

It is an amenable number.

938397 is a deficient number, since it is larger than the sum of its proper divisors (312803).

938397 is a wasteful number, since it uses less digits than its factorization.

938397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312802.

The product of its digits is 40824, while the sum is 39.

The square root of 938397 is about 968.7089346135. The cubic root of 938397 is about 97.9028956238.

The spelling of 938397 in words is "nine hundred thirty-eight thousand, three hundred ninety-seven".