404107434 has 32 divisors (see below), whose sum is σ = 910673280. Its totient is φ = 132804000.

The previous prime is 404107427. The next prime is 404107441. The reversal of 404107434 is 434701404.

It is an interprime number because it is at equal distance from previous prime (404107427) and next prime (404107441).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 404107398 and 404107407.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48867 + ... + 56534.

It is an arithmetic number, because the mean of its divisors is an integer number (28458540).

Almost surely, 2^404107434 is an apocalyptic number.

404107434 is an abundant number, since it is smaller than the sum of its proper divisors (506565846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404107434 is a wasteful number, since it uses less digits than its factorization.

404107434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105483 (or 105477 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 404107434 is about 20102.4235852297. The cubic root of 404107434 is about 739.3197022691.

Adding to 404107434 its reverse (434701404), we get a palindrome (838808838).

The spelling of 404107434 in words is "four hundred four million, one hundred seven thousand, four hundred thirty-four".