34483920 has 80 divisors (see below), whose sum is σ = 108957312. Its totient is φ = 9018880.

The previous prime is 34483909. The next prime is 34483921. The reversal of 34483920 is 2938443.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34483921) 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 15 ways as a sum of consecutive naturals, for example, 11365 + ... + 14075.

Almost surely, 2^34483920 is an apocalyptic number.

34483920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34483920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54478656).

34483920 is an abundant number, since it is smaller than the sum of its proper divisors (74473392).

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

34483920 is a wasteful number, since it uses less digits than its factorization.

34483920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 34483920 is about 5872.3010821994. The cubic root of 34483920 is about 325.4909188337.

The spelling of 34483920 in words is "thirty-four million, four hundred eighty-three thousand, nine hundred twenty".