434243300031 has 12 divisors (see below), whose sum is σ = 627255796752. Its totient is φ = 289488391296.

The previous prime is 434243299969. The next prime is 434243300033. The reversal of 434243300031 is 130003342434.

It is a de Polignac number, because none of the positive numbers 2^k-434243300031 is a prime.

It is a super-2 number, since 2×434243300031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434243299968 and 434243300004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434243300033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196011 + ... + 952316.

It is an arithmetic number, because the mean of its divisors is an integer number (52271316396).

Almost surely, 2^434243300031 is an apocalyptic number.

434243300031 is a deficient number, since it is larger than the sum of its proper divisors (193012496721).

434243300031 is a wasteful number, since it uses less digits than its factorization.

434243300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190350 (or 1190347 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 434243300031 its reverse (130003342434), we get a palindrome (564246642465).

The spelling of 434243300031 in words is "four hundred thirty-four billion, two hundred forty-three million, three hundred thousand, thirty-one".