34644644 has 6 divisors (see below), whose sum is σ = 60628134. Its totient is φ = 17322320.

The previous prime is 34644641. The next prime is 34644661. The reversal of 34644644 is 44644643.

It can be written as a sum of positive squares in only one way, i.e., 28494244 + 6150400 = 5338^2 + 2480^2 .

It is not an unprimeable number, because it can be changed into a prime (34644641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4330577 + ... + 4330584.

It is an arithmetic number, because the mean of its divisors is an integer number (10104689).

Almost surely, 2^34644644 is an apocalyptic number.

It is an amenable number.

34644644 is a deficient number, since it is larger than the sum of its proper divisors (25983490).

34644644 is a wasteful number, since it uses less digits than its factorization.

34644644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8661165 (or 8661163 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

The square root of 34644644 is about 5885.9700984630. The cubic root of 34644644 is about 325.9958221453.

Subtracting 34644644 from its reverse (44644643), we obtain a palindrome (9999999).

The spelling of 34644644 in words is "thirty-four million, six hundred forty-four thousand, six hundred forty-four".