394118 has 4 divisors (see below), whose sum is σ = 591180. Its totient is φ = 197058.

The previous prime is 394099. The next prime is 394123. The reversal of 394118 is 811493.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98528 + ... + 98531.

It is an arithmetic number, because the mean of its divisors is an integer number (147795).

2³⁹⁴¹¹⁸ is an apocalyptic number.

394118 is a deficient number, since it is larger than the sum of its proper divisors (197062).

394118 is a wasteful number, since it uses less digits than its factorization.

394118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197061.

The product of its digits is 864, while the sum is 26.

The square root of 394118 is about 627.7881808381. The cubic root of 394118 is about 73.3176872038.

It can be divided in two parts, 394 and 118, that added together give a 9-th power (512 = 2⁹).

The spelling of 394118 in words is "three hundred ninety-four thousand, one hundred eighteen".