34360221 has 12 divisors (see below), whose sum is σ = 53293632. Its totient is φ = 19634328.

The previous prime is 34360219. The next prime is 34360223. The reversal of 34360221 is 12206343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34360219) and next prime (34360223).

It is not a de Polignac number, because 34360221 - 2¹ = 34360219 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34360223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116725 + ... + 117018.

It is an arithmetic number, because the mean of its divisors is an integer number (4441136).

Almost surely, 2^34360221 is an apocalyptic number.

It is an amenable number.

34360221 is a deficient number, since it is larger than the sum of its proper divisors (18933411).

34360221 is a wasteful number, since it uses less digits than its factorization.

34360221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233760 (or 233753 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 34360221 is about 5861.7592069276. The cubic root of 34360221 is about 325.1012576006.

Adding to 34360221 its reverse (12206343), we get a palindrome (46566564).

The spelling of 34360221 in words is "thirty-four million, three hundred sixty thousand, two hundred twenty-one".