396494 has 16 divisors (see below), whose sum is σ = 688128. Its totient is φ = 167832.

The previous prime is 396479. The next prime is 396509. The reversal of 396494 is 494693.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (396479) and next prime (396509).

It is a Curzon number.

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, 1667 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (43008).

2³⁹⁶⁴⁹⁴ is an apocalyptic number.

396494 is a deficient number, since it is larger than the sum of its proper divisors (291634).

396494 is a wasteful number, since it uses less digits than its factorization.

396494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359.

The product of its digits is 23328, while the sum is 35.

The square root of 396494 is about 629.6776953331. The cubic root of 396494 is about 73.4647277037.

The spelling of 396494 in words is "three hundred ninety-six thousand, four hundred ninety-four".