34928220 has 24 divisors (see below), whose sum is σ = 97799184. Its totient is φ = 9314176.

The previous prime is 34928207. The next prime is 34928221. The reversal of 34928220 is 2282943.

34928220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34928221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291009 + ... + 291128.

It is an arithmetic number, because the mean of its divisors is an integer number (4074966).

Almost surely, 2^34928220 is an apocalyptic number.

34928220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34928220 is an abundant number, since it is smaller than the sum of its proper divisors (62870964).

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

34928220 is a wasteful number, since it uses less digits than its factorization.

34928220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582149 (or 582147 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 34928220 is about 5910.0101522755. The cubic root of 34928220 is about 326.8828616525.

The spelling of 34928220 in words is "thirty-four million, nine hundred twenty-eight thousand, two hundred twenty".