434120013 has 16 divisors (see below), whose sum is σ = 658828800. Its totient is φ = 282353760.

The previous prime is 434120003. The next prime is 434120023. The reversal of 434120013 is 310021434.

It is an interprime number because it is at equal distance from previous prime (434120003) and next prime (434120023).

It is not a de Polignac number, because 434120013 - 2⁶ = 434119949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434120003) 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 15 ways as a sum of consecutive naturals, for example, 194973 + ... + 197186.

It is an arithmetic number, because the mean of its divisors is an integer number (41176800).

Almost surely, 2^434120013 is an apocalyptic number.

It is an amenable number.

434120013 is a deficient number, since it is larger than the sum of its proper divisors (224708787).

434120013 is a wasteful number, since it uses less digits than its factorization.

434120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392209 (or 392203 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 434120013 is about 20835.5468610737. The cubic root of 434120013 is about 757.1872093549.

Adding to 434120013 its reverse (310021434), we get a palindrome (744141447).

The spelling of 434120013 in words is "four hundred thirty-four million, one hundred twenty thousand, thirteen".