494347 has 4 divisors (see below), whose sum is σ = 564976. Its totient is φ = 423720.

The previous prime is 494341. The next prime is 494353. The reversal of 494347 is 743494.

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

It is an interprime number because it is at equal distance from previous prime (494341) and next prime (494353).

It is a cyclic number.

It is not a de Polignac number, because 494347 - 2¹¹ = 492299 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35304 + ... + 35317.

It is an arithmetic number, because the mean of its divisors is an integer number (141244).

2⁴⁹⁴³⁴⁷ is an apocalyptic number.

494347 is a deficient number, since it is larger than the sum of its proper divisors (70629).

494347 is an equidigital number, since it uses as much as digits as its factorization.

494347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70628.

The product of its digits is 12096, while the sum is 31.

The square root of 494347 is about 703.0981439316. The cubic root of 494347 is about 79.0697989116.

It can be divided in two parts, 494 and 347, that added together give a square (841 = 29²).

The spelling of 494347 in words is "four hundred ninety-four thousand, three hundred forty-seven".