34210021434 has 32 divisors (see below), whose sum is σ = 73361790720. Its totient is φ = 10596698112.

The previous prime is 34210021429. The next prime is 34210021441. The reversal of 34210021434 is 43412001243.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2114679 + ... + 2130794.

It is an arithmetic number, because the mean of its divisors is an integer number (2292555960).

Almost surely, 2^34210021434 is an apocalyptic number.

34210021434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34210021434 is an abundant number, since it is smaller than the sum of its proper divisors (39151769286).

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

34210021434 is a wasteful number, since it uses less digits than its factorization.

34210021434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245574.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 34210021434 its reverse (43412001243), we get a palindrome (77622022677).

The spelling of 34210021434 in words is "thirty-four billion, two hundred ten million, twenty-one thousand, four hundred thirty-four".