493388 has 24 divisors (see below), whose sum is σ = 1005312. Its totient is φ = 207504.

The previous prime is 493369. The next prime is 493393. The reversal of 493388 is 883394.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 14.

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, 1745 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (41888).

2⁴⁹³³⁸⁸ is an apocalyptic number.

It is an amenable number.

493388 is an abundant number, since it is smaller than the sum of its proper divisors (511924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493388 is a wasteful number, since it uses less digits than its factorization.

493388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 493388 is about 702.4158312567. The cubic root of 493388 is about 79.0186357787.

The spelling of 493388 in words is "four hundred ninety-three thousand, three hundred eighty-eight".