494429 has 8 divisors (see below), whose sum is σ = 540792. Its totient is φ = 449280.

The previous prime is 494413. The next prime is 494441. The reversal of 494429 is 924494.

It can be written as a sum of positive squares in 4 ways, for example, as 7225 + 487204 = 85^2 + 698^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494429 - 2⁴ = 494413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 494395 and 494404.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494429.

It is not an unprimeable number, because it can be changed into a prime (494029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (67599).

2⁴⁹⁴⁴²⁹ is an apocalyptic number.

It is an amenable number.

494429 is a deficient number, since it is larger than the sum of its proper divisors (46363).

494429 is a wasteful number, since it uses less digits than its factorization.

494429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its digits is 10368, while the sum is 32.

The square root of 494429 is about 703.1564548520. The cubic root of 494429 is about 79.0741705811.

The spelling of 494429 in words is "four hundred ninety-four thousand, four hundred twenty-nine".