494311 has 4 divisors (see below), whose sum is σ = 497224. Its totient is φ = 491400.

The previous prime is 494287. The next prime is 494317. The reversal of 494311 is 113494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113494 = 2 ⋅56747.

It is a cyclic number.

It is not a de Polignac number, because 494311 - 2¹³ = 486119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494317) 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, 1185 + ... + 1546.

It is an arithmetic number, because the mean of its divisors is an integer number (124306).

2⁴⁹⁴³¹¹ is an apocalyptic number.

494311 is a deficient number, since it is larger than the sum of its proper divisors (2913).

494311 is a wasteful number, since it uses less digits than its factorization.

494311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912.

The product of its digits is 432, while the sum is 22.

The square root of 494311 is about 703.0725424876. The cubic root of 494311 is about 79.0678794894.

The spelling of 494311 in words is "four hundred ninety-four thousand, three hundred eleven".