404501434 has 8 divisors (see below), whose sum is σ = 642443508. Its totient is φ = 190353600.

The previous prime is 404501401. The next prime is 404501441. The reversal of 404501434 is 434105404.

It can be written as a sum of positive squares in 2 ways, for example, as 374306409 + 30195025 = 19347^2 + 5495^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 404501399 and 404501408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5948517 + ... + 5948584.

Almost surely, 2^404501434 is an apocalyptic number.

404501434 is a deficient number, since it is larger than the sum of its proper divisors (237942074).

404501434 is a wasteful number, since it uses less digits than its factorization.

404501434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11897120.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 404501434 is about 20112.2210111166. The cubic root of 404501434 is about 739.5599002303.

Adding to 404501434 its reverse (434105404), we get a palindrome (838606838).

The spelling of 404501434 in words is "four hundred four million, five hundred one thousand, four hundred thirty-four".