438093 has 6 divisors (see below), whose sum is σ = 632814. Its totient is φ = 292056.

The previous prime is 438091. The next prime is 438131. The reversal of 438093 is 390834.

It can be written as a sum of positive squares in only one way, i.e., 381924 + 56169 = 618^2 + 237^2 .

It is not a de Polignac number, because 438093 - 2¹ = 438091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24330 + ... + 24347.

It is an arithmetic number, because the mean of its divisors is an integer number (105469).

2⁴³⁸⁰⁹³ is an apocalyptic number.

It is an amenable number.

438093 is a deficient number, since it is larger than the sum of its proper divisors (194721).

438093 is a wasteful number, since it uses less digits than its factorization.

438093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48683 (or 48680 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 438093 is about 661.8859418359. The cubic root of 438093 is about 75.9490078074.

The spelling of 438093 in words is "four hundred thirty-eight thousand, ninety-three".