34004240120 has 32 divisors (see below), whose sum is σ = 77431349520. Its totient is φ = 13437818880.

The previous prime is 34004240117. The next prime is 34004240143. The reversal of 34004240120 is 2104240043.

It is a super-2 number, since 2×34004240120² (a number of 22 digits) contains 22 as substring.

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 = 34004240092 and 34004240101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5117801 + ... + 5124440.

Almost surely, 2^34004240120 is an apocalyptic number.

It is an amenable number.

34004240120 is an abundant number, since it is smaller than the sum of its proper divisors (43427109400).

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

34004240120 is a wasteful number, since it uses less digits than its factorization.

34004240120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242335 (or 10242331 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 34004240120 its reverse (2104240043), we get a palindrome (36108480163).

The spelling of 34004240120 in words is "thirty-four billion, four million, two hundred forty thousand, one hundred twenty".