34333220 has 12 divisors (see below), whose sum is σ = 72099804. Its totient is φ = 13733280.

The previous prime is 34333207. The next prime is 34333253. The reversal of 34333220 is 2233343.

It can be written as a sum of positive squares in 2 ways, for example, as 25140196 + 9193024 = 5014^2 + 3032^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1716661 = 34333220 / (3 + 4 + 3 + 3 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 34333192 and 34333201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858311 + ... + 858350.

It is an arithmetic number, because the mean of its divisors is an integer number (6008317).

Almost surely, 2^34333220 is an apocalyptic number.

It is an amenable number.

34333220 is an abundant number, since it is smaller than the sum of its proper divisors (37766584).

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

34333220 is a wasteful number, since it uses less digits than its factorization.

34333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716670 (or 1716668 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 34333220 is about 5859.4556061122. The cubic root of 34333220 is about 325.0160781000.

Adding to 34333220 its reverse (2233343), we get a palindrome (36566563).

The spelling of 34333220 in words is "thirty-four million, three hundred thirty-three thousand, two hundred twenty".