938830 has 16 divisors (see below), whose sum is σ = 1701504. Its totient is φ = 372960.

The previous prime is 938827. The next prime is 938831. The reversal of 938830 is 38839.

It is a junction number, because it is equal to n+sod(n) for n = 938792 and 938801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938831) 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 7 ways as a sum of consecutive naturals, for example, 2020 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (106344).

2⁹³⁸⁸³⁰ is an apocalyptic number.

938830 is a deficient number, since it is larger than the sum of its proper divisors (762674).

938830 is a wasteful number, since it uses less digits than its factorization.

938830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 938830 is about 968.9324021829. The cubic root of 938830 is about 97.9179515952.

The spelling of 938830 in words is "nine hundred thirty-eight thousand, eight hundred thirty".