34226643 has 16 divisors (see below), whose sum is σ = 49974912. Its totient is φ = 20664000.

The previous prime is 34226639. The next prime is 34226651. The reversal of 34226643 is 34662243.

It is a happy number.

It is not a de Polignac number, because 34226643 - 2² = 34226639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34226643.

It is not an unprimeable number, because it can be changed into a prime (34226653) 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, 7428 + ... + 11118.

It is an arithmetic number, because the mean of its divisors is an integer number (3123432).

Almost surely, 2^34226643 is an apocalyptic number.

34226643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34226643 is a deficient number, since it is larger than the sum of its proper divisors (15748269).

34226643 is a wasteful number, since it uses less digits than its factorization.

34226643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986.

The product of its digits is 20736, while the sum is 30.

The square root of 34226643 is about 5850.3540918478. The cubic root of 34226643 is about 324.6794251168.

Adding to 34226643 its reverse (34662243), we get a palindrome (68888886).

Subtracting 34226643 from its reverse (34662243), we obtain a square (435600 = 660²).

The spelling of 34226643 in words is "thirty-four million, two hundred twenty-six thousand, six hundred forty-three".