34221005 has 16 divisors (see below), whose sum is σ = 50542464. Its totient is φ = 21660480.

The previous prime is 34221001. The next prime is 34221007. The reversal of 34221005 is 50012243.

It is not a de Polignac number, because 34221005 - 2² = 34221001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37151 + ... + 38060.

It is an arithmetic number, because the mean of its divisors is an integer number (3158904).

Almost surely, 2^34221005 is an apocalyptic number.

34221005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34221005 is a deficient number, since it is larger than the sum of its proper divisors (16321459).

34221005 is a wasteful number, since it uses less digits than its factorization.

34221005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75236.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 34221005 is about 5849.8722208267. The cubic root of 34221005 is about 324.6615964804.

Adding to 34221005 its reverse (50012243), we get a palindrome (84233248).

The spelling of 34221005 in words is "thirty-four million, two hundred twenty-one thousand, five".