494385 has 16 divisors (see below), whose sum is σ = 825984. Its totient is φ = 252032.

The previous prime is 494383. The next prime is 494387. The reversal of 494385 is 583494.

It is an interprime number because it is at equal distance from previous prime (494383) and next prime (494387).

It is a cyclic number.

It is not a de Polignac number, because 494385 - 2¹ = 494383 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494385.

It is not an unprimeable number, because it can be changed into a prime (494381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (51624).

2⁴⁹⁴³⁸⁵ is an apocalyptic number.

It is an amenable number.

494385 is a deficient number, since it is larger than the sum of its proper divisors (331599).

494385 is a wasteful number, since it uses less digits than its factorization.

494385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its digits is 17280, while the sum is 33.

The square root of 494385 is about 703.1251666666. The cubic root of 494385 is about 79.0718248673.

The spelling of 494385 in words is "four hundred ninety-four thousand, three hundred eighty-five".