34220235 has 64 divisors (see below), whose sum is σ = 69811200. Its totient is φ = 13934592.

The previous prime is 34220231. The next prime is 34220237. The reversal of 34220235 is 53202243.

It is not a de Polignac number, because 34220235 - 2² = 34220231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (34220231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33411 + ... + 34419.

It is an arithmetic number, because the mean of its divisors is an integer number (1090800).

Almost surely, 2^34220235 is an apocalyptic number.

34220235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34220235 is an abundant number, since it is smaller than the sum of its proper divisors (35590965).

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

34220235 is a wasteful number, since it uses less digits than its factorization.

34220235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34220235 is about 5849.8064070531. The cubic root of 34220235 is about 324.6591614136.

Adding to 34220235 its reverse (53202243), we get a palindrome (87422478).

The spelling of 34220235 in words is "thirty-four million, two hundred twenty thousand, two hundred thirty-five".