34000425 has 48 divisors (see below), whose sum is σ = 66156480. Its totient is φ = 17061120.

The previous prime is 34000399. The next prime is 34000453. The reversal of 34000425 is 52400043.

34000425 = 800² + 801² + ... + 849².

It is a happy number.

It is not a de Polignac number, because 34000425 - 2⁶ = 34000361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34000398 and 34000407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9994 + ... + 12956.

It is an arithmetic number, because the mean of its divisors is an integer number (1378260).

Almost surely, 2^34000425 is an apocalyptic number.

It is an amenable number.

34000425 is a deficient number, since it is larger than the sum of its proper divisors (32156055).

34000425 is a wasteful number, since it uses less digits than its factorization.

34000425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 34000425 is about 5830.9883381808. The cubic root of 34000425 is about 323.9625299604.

Adding to 34000425 its reverse (52400043), we get a palindrome (86400468).

The spelling of 34000425 in words is "thirty-four million, four hundred twenty-five", and thus it is an aban number.