938478 has 16 divisors (see below), whose sum is σ = 1904256. Its totient is φ = 308280.

The previous prime is 938459. The next prime is 938491. The reversal of 938478 is 874839.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (119016).

2⁹³⁸⁴⁷⁸ is an apocalyptic number.

938478 is an abundant number, since it is smaller than the sum of its proper divisors (965778).

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

938478 is a wasteful number, since it uses less digits than its factorization.

938478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279.

The product of its digits is 48384, while the sum is 39.

The square root of 938478 is about 968.7507419352. The cubic root of 938478 is about 97.9057124509.

The spelling of 938478 in words is "nine hundred thirty-eight thousand, four hundred seventy-eight".