434243000 has 32 divisors (see below), whose sum is σ = 1016130960. Its totient is φ = 173696800.

The previous prime is 434242999. The next prime is 434243039. The reversal of 434243000 is 342434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 216122 + ... + 218121.

Almost surely, 2^434243000 is an apocalyptic number.

434243000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434243000 is an abundant number, since it is smaller than the sum of its proper divisors (581887960).

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

434243000 is a wasteful number, since it uses less digits than its factorization.

434243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434264 (or 434250 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 434243000 is about 20838.4980264893. The cubic root of 434243000 is about 757.2587067810.

Adding to 434243000 its reverse (342434), we get a palindrome (434585434).

The spelling of 434243000 in words is "four hundred thirty-four million, two hundred forty-three thousand".