404330134 has 24 divisors (see below), whose sum is σ = 659327040. Its totient is φ = 185878368.

The previous prime is 404330131. The next prime is 404330141. The reversal of 404330134 is 431033404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404330131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88699 + ... + 93145.

It is an arithmetic number, because the mean of its divisors is an integer number (27471960).

Almost surely, 2^404330134 is an apocalyptic number.

404330134 is a deficient number, since it is larger than the sum of its proper divisors (254996906).

404330134 is a wasteful number, since it uses less digits than its factorization.

404330134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 404330134 is about 20107.9619554046. The cubic root of 404330134 is about 739.4554881584.

Adding to 404330134 its reverse (431033404), we get a palindrome (835363538).

The spelling of 404330134 in words is "four hundred four million, three hundred thirty thousand, one hundred thirty-four".