404034131 has 8 divisors (see below), whose sum is σ = 416434704. Its totient is φ = 391754880.

The previous prime is 404034097. The next prime is 404034143. The reversal of 404034131 is 131430404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404034131 - 2²² = 399839827 is a prime.

It is a super-2 number, since 2×404034131² = 326487158025850322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404034151) 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 7 ways as a sum of consecutive naturals, for example, 23546 + ... + 36911.

It is an arithmetic number, because the mean of its divisors is an integer number (52054338).

Almost surely, 2^404034131 is an apocalyptic number.

404034131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

404034131 is a deficient number, since it is larger than the sum of its proper divisors (12400573).

404034131 is a wasteful number, since it uses less digits than its factorization.

404034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60661.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 404034131 is about 20100.6002646687. The cubic root of 404034131 is about 739.2749966416.

Adding to 404034131 its reverse (131430404), we get a palindrome (535464535).

The spelling of 404034131 in words is "four hundred four million, thirty-four thousand, one hundred thirty-one".