394486 has 4 divisors (see below), whose sum is σ = 591732. Its totient is φ = 197242.

The previous prime is 394481. The next prime is 394489. The reversal of 394486 is 684493.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98620 + ... + 98623.

It is an arithmetic number, because the mean of its divisors is an integer number (147933).

2³⁹⁴⁴⁸⁶ is an apocalyptic number.

394486 is a deficient number, since it is larger than the sum of its proper divisors (197246).

394486 is a wasteful number, since it uses less digits than its factorization.

394486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197245.

The product of its digits is 20736, while the sum is 34.

The square root of 394486 is about 628.0812049409. The cubic root of 394486 is about 73.3404997588.

The spelling of 394486 in words is "three hundred ninety-four thousand, four hundred eighty-six".