434405004 has 72 divisors (see below), whose sum is σ = 1141465584. Its totient is φ = 128409600.

The previous prime is 434404991. The next prime is 434405017. The reversal of 434405004 is 400504434.

It is an interprime number because it is at equal distance from previous prime (434404991) and next prime (434405017).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55884 + ... + 63180.

Almost surely, 2^434405004 is an apocalyptic number.

434405004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434405004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570732792).

434405004 is an abundant number, since it is smaller than the sum of its proper divisors (707060580).

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

434405004 is a wasteful number, since it uses less digits than its factorization.

434405004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 434405004 is about 20842.3847963711. The cubic root of 434405004 is about 757.3528658016.

Adding to 434405004 its reverse (400504434), we get a palindrome (834909438).

The spelling of 434405004 in words is "four hundred thirty-four million, four hundred five thousand, four".