234578434605 has 8 divisors (see below), whose sum is σ = 375325495392. Its totient is φ = 125108498448.

The previous prime is 234578434603. The next prime is 234578434627. The reversal of 234578434605 is 506434875432.

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

It is not a de Polignac number, because 234578434605 - 2¹ = 234578434603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234578434603) 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, 7819281139 + ... + 7819281168.

It is an arithmetic number, because the mean of its divisors is an integer number (46915686924).

Almost surely, 2^234578434605 is an apocalyptic number.

It is an amenable number.

234578434605 is a deficient number, since it is larger than the sum of its proper divisors (140747060787).

234578434605 is a wasteful number, since it uses less digits than its factorization.

234578434605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15638562315.

The product of its (nonzero) digits is 9676800, while the sum is 51.

The spelling of 234578434605 in words is "two hundred thirty-four billion, five hundred seventy-eight million, four hundred thirty-four thousand, six hundred five".