34150220 has 96 divisors (see below), whose sum is σ = 84295680. Its totient is φ = 11508480.

The previous prime is 34150217. The next prime is 34150231. The reversal of 34150220 is 2205143.

34150220 = 275² + 276² + ... + 497².

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153029 + ... + 153251.

It is an arithmetic number, because the mean of its divisors is an integer number (878080).

Almost surely, 2^34150220 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 34150220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42147840).

34150220 is an abundant number, since it is smaller than the sum of its proper divisors (50145460).

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

34150220 is a wasteful number, since it uses less digits than its factorization.

34150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 34150220 is about 5843.8189568124. The cubic root of 34150220 is about 324.4375914227.

Adding to 34150220 its reverse (2205143), we get a palindrome (36355363).

The spelling of 34150220 in words is "thirty-four million, one hundred fifty thousand, two hundred twenty".