434404432 has 40 divisors (see below), whose sum is σ = 1049343552. Its totient is φ = 169248000.

The previous prime is 434404393. The next prime is 434404441. The reversal of 434404432 is 234404434.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 434404432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175069 + ... + 177532.

Almost surely, 2^434404432 is an apocalyptic number.

It is an amenable number.

434404432 is an abundant number, since it is smaller than the sum of its proper divisors (614939120).

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

434404432 is a wasteful number, since it uses less digits than its factorization.

434404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352627 (or 352621 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 434404432 is about 20842.3710743284. The cubic root of 434404432 is about 757.3525333882.

Adding to 434404432 its reverse (234404434), we get a palindrome (668808866).

The spelling of 434404432 in words is "four hundred thirty-four million, four hundred four thousand, four hundred thirty-two".