34253420 has 24 divisors (see below), whose sum is σ = 72128448. Its totient is φ = 13664000.

The previous prime is 34253407. The next prime is 34253431. The reversal of 34253420 is 2435243.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5885 + ... + 10155.

It is an arithmetic number, because the mean of its divisors is an integer number (3005352).

Almost surely, 2^34253420 is an apocalyptic number.

It is an amenable number.

34253420 is an abundant number, since it is smaller than the sum of its proper divisors (37875028).

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

34253420 is a wasteful number, since it uses less digits than its factorization.

34253420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681 (or 4679 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 34253420 is about 5852.6421383850. The cubic root of 34253420 is about 324.7640733516.

Adding to 34253420 its reverse (2435243), we get a palindrome (36688663).

The spelling of 34253420 in words is "thirty-four million, two hundred fifty-three thousand, four hundred twenty".