438097 has 4 divisors (see below), whose sum is σ = 477936. Its totient is φ = 398260.

The previous prime is 438091. The next prime is 438131. The reversal of 438097 is 790834.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-438097 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19903 + ... + 19924.

It is an arithmetic number, because the mean of its divisors is an integer number (119484).

2⁴³⁸⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

438097 is a deficient number, since it is larger than the sum of its proper divisors (39839).

438097 is a wasteful number, since it uses less digits than its factorization.

438097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39838.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 438097 is about 661.8889634977. Note that the first 3 decimals coincide. The cubic root of 438097 is about 75.9492389570.

The spelling of 438097 in words is "four hundred thirty-eight thousand, ninety-seven".