434075420 has 12 divisors (see below), whose sum is σ = 911558424. Its totient is φ = 173630160.

The previous prime is 434075413. The next prime is 434075431. The reversal of 434075420 is 24570434.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10851866 + ... + 10851905.

It is an arithmetic number, because the mean of its divisors is an integer number (75963202).

Almost surely, 2^434075420 is an apocalyptic number.

It is an amenable number.

434075420 is an abundant number, since it is smaller than the sum of its proper divisors (477483004).

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

434075420 is a wasteful number, since it uses less digits than its factorization.

434075420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21703780 (or 21703778 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 434075420 is about 20834.4767152909. The cubic root of 434075420 is about 757.1612822653.

The spelling of 434075420 in words is "four hundred thirty-four million, seventy-five thousand, four hundred twenty".