34371228 has 48 divisors (see below), whose sum is σ = 84913920. Its totient is φ = 10790784.

The previous prime is 34371221. The next prime is 34371251. The reversal of 34371228 is 82217343.

It is a junction number, because it is equal to n+sod(n) for n = 34371195 and 34371204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34371221) 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, 52801 + ... + 53447.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^34371228 is an apocalyptic number.

34371228 is a gapful number since it is divisible by the number (38) 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 34371228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42456960).

34371228 is an abundant number, since it is smaller than the sum of its proper divisors (50542692).

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

34371228 is a wasteful number, since it uses less digits than its factorization.

34371228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 904 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 34371228 is about 5862.6980137135. The cubic root of 34371228 is about 325.1359683543.

The spelling of 34371228 in words is "thirty-four million, three hundred seventy-one thousand, two hundred twenty-eight".