438334 has 16 divisors (see below), whose sum is σ = 739872. Its totient is φ = 193248.

The previous prime is 438329. The next prime is 438341. The reversal of 438334 is 433834.

It is a junction number, because it is equal to n+sod(n) for n = 438299 and 438308.

It is a congruent number.

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, 232 + ... + 964.

It is an arithmetic number, because the mean of its divisors is an integer number (46242).

2⁴³⁸³³⁴ is an apocalyptic number.

438334 is a deficient number, since it is larger than the sum of its proper divisors (301538).

438334 is a wasteful number, since it uses less digits than its factorization.

438334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its digits is 3456, while the sum is 25.

The square root of 438334 is about 662.0679723412. The cubic root of 438334 is about 75.9629320621.

The spelling of 438334 in words is "four hundred thirty-eight thousand, three hundred thirty-four".