34208028 has 48 divisors (see below), whose sum is σ = 89026560. Its totient is φ = 11359152.

The previous prime is 34208021. The next prime is 34208047. The reversal of 34208028 is 82080243.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 34207992 and 34208010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34208021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40951 + ... + 41777.

It is an arithmetic number, because the mean of its divisors is an integer number (1854720).

Almost surely, 2^34208028 is an apocalyptic number.

It is an amenable number.

34208028 is an abundant number, since it is smaller than the sum of its proper divisors (54818532).

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

34208028 is a wasteful number, since it uses less digits than its factorization.

34208028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 34208028 is about 5848.7629461280. The cubic root of 34208028 is about 324.6205528173.

The spelling of 34208028 in words is "thirty-four million, two hundred eight thousand, twenty-eight".