34003120 has 20 divisors (see below), whose sum is σ = 79057440. Its totient is φ = 13601216.

The previous prime is 34003117. The next prime is 34003147. The reversal of 34003120 is 2130043.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 34003120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212440 + ... + 212599.

It is an arithmetic number, because the mean of its divisors is an integer number (3952872).

Almost surely, 2^34003120 is an apocalyptic number.

It is an amenable number.

34003120 is an abundant number, since it is smaller than the sum of its proper divisors (45054320).

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

34003120 is a wasteful number, since it uses less digits than its factorization.

34003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425052 (or 425046 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 34003120 is about 5831.2194265008. The cubic root of 34003120 is about 323.9710892255.

Adding to 34003120 its reverse (2130043), we get a palindrome (36133163).

The spelling of 34003120 in words is "thirty-four million, three thousand, one hundred twenty".