434105845238 has 16 divisors (see below), whose sum is σ = 701331315216. Its totient is φ = 200332712160.

The previous prime is 434105845237. The next prime is 434105845249. The reversal of 434105845238 is 832548501434.

It is a junction number, because it is equal to n+sod(n) for n = 434105845192 and 434105845201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434105845231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769253 + ... + 1208288.

It is an arithmetic number, because the mean of its divisors is an integer number (43833207201).

Almost surely, 2^434105845238 is an apocalyptic number.

434105845238 is a deficient number, since it is larger than the sum of its proper divisors (267225469978).

434105845238 is a wasteful number, since it uses less digits than its factorization.

434105845238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985999.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 434105845238 in words is "four hundred thirty-four billion, one hundred five million, eight hundred forty-five thousand, two hundred thirty-eight".