34269920 has 48 divisors (see below), whose sum is σ = 85231440. Its totient is φ = 12985344.

The previous prime is 34269913. The next prime is 34269929. The reversal of 34269920 is 2996243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34269929) by changing a digit.

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, 2597 + ... + 8676.

It is an arithmetic number, because the mean of its divisors is an integer number (1775655).

Almost surely, 2^34269920 is an apocalyptic number.

It is an amenable number.

34269920 is an abundant number, since it is smaller than the sum of its proper divisors (50961520).

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

34269920 is a wasteful number, since it uses less digits than its factorization.

34269920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307 (or 11299 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 34269920 is about 5854.0515884300. The cubic root of 34269920 is about 324.8162116687.

The spelling of 34269920 in words is "thirty-four million, two hundred sixty-nine thousand, nine hundred twenty".