938403 has 12 divisors (see below), whose sum is σ = 1367808. Its totient is φ = 619920.

The previous prime is 938393. The next prime is 938437. The reversal of 938403 is 304839.

938403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 938403 - 2⁴ = 938387 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (938453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 733 + ... + 1553.

It is an arithmetic number, because the mean of its divisors is an integer number (113984).

2⁹³⁸⁴⁰³ is an apocalyptic number.

938403 is a deficient number, since it is larger than the sum of its proper divisors (429405).

938403 is a wasteful number, since it uses less digits than its factorization.

938403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 938403 is about 968.7120315140. The cubic root of 938403 is about 97.9031042832.

The spelling of 938403 in words is "nine hundred thirty-eight thousand, four hundred three".