434044408 has 128 divisors (see below), whose sum is σ = 1053803520. Its totient is φ = 163215360.

The previous prime is 434044399. The next prime is 434044427. The reversal of 434044408 is 804440434.

It is a self number, because there is not a number n which added to its sum of digits gives 434044408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 941298 + ... + 941758.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 2^434044408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434044408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526901760).

434044408 is an abundant number, since it is smaller than the sum of its proper divisors (619759112).

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

434044408 is a wasteful number, since it uses less digits than its factorization.

434044408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

The square root of 434044408 is about 20833.7324548435. The cubic root of 434044408 is about 757.1432503414.

The spelling of 434044408 in words is "four hundred thirty-four million, forty-four thousand, four hundred eight".