34203204234 has 128 divisors (see below), whose sum is σ = 78725606400. Its totient is φ = 11002340160.

The previous prime is 34203204229. The next prime is 34203204283. The reversal of 34203204234 is 43240230243.

34203204234 is a `hidden beast` number, since 3 + 420 + 3 + 2 + 0 + 4 + 234 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 34203204198 and 34203204207.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55796112 + ... + 55796724.

It is an arithmetic number, because the mean of its divisors is an integer number (615043800).

Almost surely, 2^34203204234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34203204234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39362803200).

34203204234 is an abundant number, since it is smaller than the sum of its proper divisors (44522402166).

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

34203204234 is a wasteful number, since it uses less digits than its factorization.

34203204234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 34203204234 its reverse (43240230243), we get a palindrome (77443434477).

The spelling of 34203204234 in words is "thirty-four billion, two hundred three million, two hundred four thousand, two hundred thirty-four".