404134 has 4 divisors (see below), whose sum is σ = 606204. Its totient is φ = 202066.

The previous prime is 404123. The next prime is 404161. The reversal of 404134 is 431404.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101032 + ... + 101035.

It is an arithmetic number, because the mean of its divisors is an integer number (151551).

2⁴⁰⁴¹³⁴ is an apocalyptic number.

404134 is a deficient number, since it is larger than the sum of its proper divisors (202070).

404134 is a wasteful number, since it uses less digits than its factorization.

404134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202069.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 404134 is about 635.7153451035. The cubic root of 404134 is about 73.9335902859.

Adding to 404134 its reverse (431404), we get a palindrome (835538).

The spelling of 404134 in words is "four hundred four thousand, one hundred thirty-four".