34025420 has 48 divisors (see below), whose sum is σ = 83952288. Its totient is φ = 11420160.

The previous prime is 34025419. The next prime is 34025423. The reversal of 34025420 is 2452043.

34025420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 34025392 and 34025401.

It is not an unprimeable number, because it can be changed into a prime (34025423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3089 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (1749006).

Almost surely, 2^34025420 is an apocalyptic number.

It is an amenable number.

34025420 is an abundant number, since it is smaller than the sum of its proper divisors (49926868).

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

34025420 is a wasteful number, since it uses less digits than its factorization.

34025420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930 (or 11928 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 34025420 is about 5833.1312345943. The cubic root of 34025420 is about 324.0418962232.

Adding to 34025420 its reverse (2452043), we get a palindrome (36477463).

The spelling of 34025420 in words is "thirty-four million, twenty-five thousand, four hundred twenty".