34262221 has 24 divisors (see below), whose sum is σ = 41368320. Its totient is φ = 28278432.

The previous prime is 34262219. The next prime is 34262227. The reversal of 34262221 is 12226243.

It is not a de Polignac number, because 34262221 - 2¹ = 34262219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34262192 and 34262201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34262227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205080 + ... + 205246.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^34262221 is an apocalyptic number.

It is an amenable number.

34262221 is a deficient number, since it is larger than the sum of its proper divisors (7106099).

34262221 is a wasteful number, since it uses less digits than its factorization.

34262221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 306 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 34262221 is about 5853.3939727307. The cubic root of 34262221 is about 324.7918856970.

Adding to 34262221 its reverse (12226243), we get a palindrome (46488464).

The spelling of 34262221 in words is "thirty-four million, two hundred sixty-two thousand, two hundred twenty-one".