497394 has 32 divisors (see below), whose sum is σ = 1130880. Its totient is φ = 162000.

The previous prime is 497389. The next prime is 497411. The reversal of 497394 is 493794.

It is an unprimeable number.

497394 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3219 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (35340).

2⁴⁹⁷³⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565440).

497394 is an abundant number, since it is smaller than the sum of its proper divisors (633486).

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

497394 is a wasteful number, since it uses less digits than its factorization.

497394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 217 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 497394 is about 705.2616535726. The cubic root of 497394 is about 79.2319200995.

Subtracting from 497394 its reverse (493794), we obtain a square (3600 = 60²).

The spelling of 497394 in words is "four hundred ninety-seven thousand, three hundred ninety-four".