434320138254 has 8 divisors (see below), whose sum is σ = 868640276520. Its totient is φ = 144773379416.

The previous prime is 434320138253. The next prime is 434320138261. The reversal of 434320138254 is 452831023434.

It is a sphenic number, since it is the product of 3 distinct primes.

434320138254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434320138253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36193344849 + ... + 36193344860.

It is an arithmetic number, because the mean of its divisors is an integer number (108580034565).

Almost surely, 2^434320138254 is an apocalyptic number.

434320138254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

434320138254 is a wasteful number, since it uses less digits than its factorization.

434320138254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72386689714.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 434320138254 in words is "four hundred thirty-four billion, three hundred twenty million, one hundred thirty-eight thousand, two hundred fifty-four".