34380228 has 24 divisors (see below), whose sum is σ = 80577280. Its totient is φ = 11409120.

The previous prime is 34380217. The next prime is 34380251. The reversal of 34380228 is 82208343.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 34380195 and 34380204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3508 + ... + 9003.

Almost surely, 2^34380228 is an apocalyptic number.

It is an amenable number.

34380228 is an abundant number, since it is smaller than the sum of its proper divisors (46197052).

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

34380228 is a wasteful number, since it uses less digits than its factorization.

34380228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12747 (or 12745 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 34380228 is about 5863.4655281668. The cubic root of 34380228 is about 325.1643444944.

The spelling of 34380228 in words is "thirty-four million, three hundred eighty thousand, two hundred twenty-eight".