34644481 has 2 divisors, whose sum is σ = 34644482. Its totient is φ = 34644480.

The previous prime is 34644443. The next prime is 34644497. The reversal of 34644481 is 18444643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24910081 + 9734400 = 4991^2 + 3120^2 .

It is a cyclic number.

It is not a de Polignac number, because 34644481 - 2⁹ = 34643969 is a prime.

It is a super-2 number, since 2×34644481² = 2400480127518722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34644431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17322240 + 17322241.

It is an arithmetic number, because the mean of its divisors is an integer number (17322241).

Almost surely, 2^34644481 is an apocalyptic number.

It is an amenable number.

34644481 is a deficient number, since it is larger than the sum of its proper divisors (1).

34644481 is an equidigital number, since it uses as much as digits as its factorization.

34644481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 34.

The square root of 34644481 is about 5885.9562519611. The cubic root of 34644481 is about 325.9953108839.

The spelling of 34644481 in words is "thirty-four million, six hundred forty-four thousand, four hundred eighty-one".