34230240020 has 48 divisors (see below), whose sum is σ = 75682857600. Its totient is φ = 12968714880.

The previous prime is 34230240019. The next prime is 34230240089. The reversal of 34230240020 is 2004203243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34230239974 and 34230240001.

It is a congruent 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, 3289025 + ... + 3299415.

It is an arithmetic number, because the mean of its divisors is an integer number (1576726200).

Almost surely, 2^34230240020 is an apocalyptic number.

It is an amenable number.

34230240020 is an abundant number, since it is smaller than the sum of its proper divisors (41452617580).

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

34230240020 is a wasteful number, since it uses less digits than its factorization.

34230240020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19088 (or 19086 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 34230240020 its reverse (2004203243), we get a palindrome (36234443263).

The spelling of 34230240020 in words is "thirty-four billion, two hundred thirty million, two hundred forty thousand, twenty".