4354521234 has 64 divisors (see below), whose sum is σ = 10307554560. Its totient is φ = 1200625920.

The previous prime is 4354521229. The next prime is 4354521271. The reversal of 4354521234 is 4321254534.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4354521195 and 4354521204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119752 + ... + 151820.

It is an arithmetic number, because the mean of its divisors is an integer number (161055540).

Almost surely, 2^4354521234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4354521234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5153777280).

4354521234 is an abundant number, since it is smaller than the sum of its proper divisors (5953033326).

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

4354521234 is a wasteful number, since it uses less digits than its factorization.

4354521234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32195.

The product of its digits is 57600, while the sum is 33.

The square root of 4354521234 is about 65988.7962763377. The cubic root of 4354521234 is about 1632.9772619988.

Adding to 4354521234 its reverse (4321254534), we get a palindrome (8675775768).

The spelling of 4354521234 in words is "four billion, three hundred fifty-four million, five hundred twenty-one thousand, two hundred thirty-four".