938390 has 16 divisors (see below), whose sum is σ = 1706832. Its totient is φ = 371424.

The previous prime is 938387. The next prime is 938393. The reversal of 938390 is 93839.

938390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (938387) and next prime (938393).

It is a Curzon 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632 + ... + 1508.

It is an arithmetic number, because the mean of its divisors is an integer number (106677).

2⁹³⁸³⁹⁰ is an apocalyptic number.

938390 is a deficient number, since it is larger than the sum of its proper divisors (768442).

938390 is a wasteful number, since it uses less digits than its factorization.

938390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 938390 is about 968.7053215504. The cubic root of 938390 is about 97.9026521867.

The spelling of 938390 in words is "nine hundred thirty-eight thousand, three hundred ninety".