34600221 has 6 divisors (see below), whose sum is σ = 49978110. Its totient is φ = 23066808.

The previous prime is 34600213. The next prime is 34600231. The reversal of 34600221 is 12200643.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32936121 + 1664100 = 5739^2 + 1290^2 .

It is not a de Polignac number, because 34600221 - 2³ = 34600213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34600194 and 34600203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34600201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1922226 + ... + 1922243.

It is an arithmetic number, because the mean of its divisors is an integer number (8329685).

Almost surely, 2^34600221 is an apocalyptic number.

It is an amenable number.

34600221 is a deficient number, since it is larger than the sum of its proper divisors (15377889).

34600221 is a wasteful number, since it uses less digits than its factorization.

34600221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844475 (or 3844472 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34600221 is about 5882.1952534747. The cubic root of 34600221 is about 325.8564267981.

Adding to 34600221 its reverse (12200643), we get a palindrome (46800864).

The spelling of 34600221 in words is "thirty-four million, six hundred thousand, two hundred twenty-one".