34644254 has 4 divisors (see below), whose sum is σ = 51966384. Its totient is φ = 17322126.

The previous prime is 34644251. The next prime is 34644263. The reversal of 34644254 is 45244643.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34644254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34644251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8661062 + ... + 8661065.

It is an arithmetic number, because the mean of its divisors is an integer number (12991596).

Almost surely, 2^34644254 is an apocalyptic number.

34644254 is a deficient number, since it is larger than the sum of its proper divisors (17322130).

34644254 is a wasteful number, since it uses less digits than its factorization.

34644254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17322129.

The product of its digits is 46080, while the sum is 32.

The square root of 34644254 is about 5885.9369687417. The cubic root of 34644254 is about 325.9945988792.

Adding to 34644254 its reverse (45244643), we get a palindrome (79888897).

The spelling of 34644254 in words is "thirty-four million, six hundred forty-four thousand, two hundred fifty-four".