938430 has 24 divisors (see below), whose sum is σ = 2440152. Its totient is φ = 250224.

The previous prime is 938393. The next prime is 938437. The reversal of 938430 is 34839.

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 a junction number, because it is equal to n+sod(n) for n = 938394 and 938403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938437) 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, 5124 + ... + 5303.

It is an arithmetic number, because the mean of its divisors is an integer number (101673).

2⁹³⁸⁴³⁰ is an apocalyptic number.

938430 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

938430 is an abundant number, since it is smaller than the sum of its proper divisors (1501722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

938430 is a wasteful number, since it uses less digits than its factorization.

938430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440 (or 10437 counting only the distinct ones).

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

The square root of 938430 is about 968.7259674438. The cubic root of 938430 is about 97.9040432396.

The spelling of 938430 in words is "nine hundred thirty-eight thousand, four hundred thirty".