434420000 has 240 divisors, whose sum is σ = 1275341760. Its totient is φ = 142464000.

The previous prime is 434419991. The next prime is 434420003. The reversal of 434420000 is 24434.

It is not an unprimeable number, because it can be changed into a prime (434420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4059947 + ... + 4060053.

It is an arithmetic number, because the mean of its divisors is an integer number (5313924).

Almost surely, 2^434420000 is an apocalyptic number.

434420000 is a gapful number since it is divisible by the number (40) 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 434420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637670880).

434420000 is an abundant number, since it is smaller than the sum of its proper divisors (840921760).

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

434420000 is a wasteful number, since it uses less digits than its factorization.

434420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 434420000 is about 20842.7445409668. The cubic root of 434420000 is about 757.3615805054.

Adding to 434420000 its reverse (24434), we get a palindrome (434444434).

The spelling of 434420000 in words is "four hundred thirty-four million, four hundred twenty thousand".