438496 has 24 divisors (see below), whose sum is σ = 879984. Its totient is φ = 215040.

The previous prime is 438479. The next prime is 438499. The reversal of 438496 is 694834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438499) 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, 2176 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (36666).

2⁴³⁸⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

438496 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

438496 is a wasteful number, since it uses less digits than its factorization.

438496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 266 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 438496 is about 662.1903049728. The cubic root of 438496 is about 75.9722890663.

The spelling of 438496 in words is "four hundred thirty-eight thousand, four hundred ninety-six".