34126420 has 24 divisors (see below), whose sum is σ = 72576000. Its totient is φ = 13477152.

The previous prime is 34126403. The next prime is 34126439. The reversal of 34126420 is 2462143.

It is a happy number.

It is a super-2 number, since 2×34126420² = 2329225084032800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34126391 and 34126400.

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, 9220 + ... + 12379.

It is an arithmetic number, because the mean of its divisors is an integer number (3024000).

Almost surely, 2^34126420 is an apocalyptic number.

It is an amenable number.

34126420 is an abundant number, since it is smaller than the sum of its proper divisors (38449580).

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

34126420 is a wasteful number, since it uses less digits than its factorization.

34126420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21687 (or 21685 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 34126420 is about 5841.7822622895. The cubic root of 34126420 is about 324.3622048009.

Adding to 34126420 its reverse (2462143), we get a palindrome (36588563).

The spelling of 34126420 in words is "thirty-four million, one hundred twenty-six thousand, four hundred twenty".