34228872 has 64 divisors (see below), whose sum is σ = 96033600. Its totient is φ = 11295360.

The previous prime is 34228849. The next prime is 34228907. The reversal of 34228872 is 27882243.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22372 + ... + 23852.

It is an arithmetic number, because the mean of its divisors is an integer number (1500525).

Almost surely, 2^34228872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34228872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48016800).

34228872 is an abundant number, since it is smaller than the sum of its proper divisors (61804728).

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

34228872 is a wasteful number, since it uses less digits than its factorization.

34228872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1593 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 34228872 is about 5850.5445900360. The cubic root of 34228872 is about 324.6864731810.

The spelling of 34228872 in words is "thirty-four million, two hundred twenty-eight thousand, eight hundred seventy-two".