434034420 has 48 divisors (see below), whose sum is σ = 1248148608. Its totient is φ = 112613760.

The previous prime is 434034409. The next prime is 434034427. The reversal of 434034420 is 24430434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434034427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95536 + ... + 99975.

It is an arithmetic number, because the mean of its divisors is an integer number (26003096).

Almost surely, 2^434034420 is an apocalyptic number.

It is an amenable number.

434034420 is an abundant number, since it is smaller than the sum of its proper divisors (814114188).

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

434034420 is a wasteful number, since it uses less digits than its factorization.

434034420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195560 (or 195558 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 434034420 is about 20833.4927460568. The cubic root of 434034420 is about 757.1374426370.

Adding to 434034420 its reverse (24430434), we get a palindrome (458464854).

The spelling of 434034420 in words is "four hundred thirty-four million, thirty-four thousand, four hundred twenty".