434023140 has 24 divisors (see below), whose sum is σ = 1215264960. Its totient is φ = 115739488.

The previous prime is 434023103. The next prime is 434023153. The reversal of 434023140 is 41320434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3616800 + ... + 3616919.

It is an arithmetic number, because the mean of its divisors is an integer number (50636040).

Almost surely, 2^434023140 is an apocalyptic number.

It is an amenable number.

434023140 is an abundant number, since it is smaller than the sum of its proper divisors (781241820).

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

434023140 is a wasteful number, since it uses less digits than its factorization.

434023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233731 (or 7233729 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434023140 is about 20833.2220263693. Note that the first 3 decimals coincide. The cubic root of 434023140 is about 757.1308835686.

Adding to 434023140 its reverse (41320434), we get a palindrome (475343574).

The spelling of 434023140 in words is "four hundred thirty-four million, twenty-three thousand, one hundred forty".