34644641 has 2 divisors, whose sum is σ = 34644642. Its totient is φ = 34644640.

The previous prime is 34644637. The next prime is 34644661. The reversal of 34644641 is 14644643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18524416 + 16120225 = 4304^2 + 4015^2 .

It is a cyclic number.

It is not a de Polignac number, because 34644641 - 2² = 34644637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34644598 and 34644607.

It is not a weakly prime, because it can be changed into another prime (34644661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17322320 + 17322321.

It is an arithmetic number, because the mean of its divisors is an integer number (17322321).

Almost surely, 2^34644641 is an apocalyptic number.

It is an amenable number.

34644641 is a deficient number, since it is larger than the sum of its proper divisors (1).

34644641 is an equidigital number, since it uses as much as digits as its factorization.

34644641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 34644641 is about 5885.9698436197. The cubic root of 34644641 is about 325.9958127356.

The spelling of 34644641 in words is "thirty-four million, six hundred forty-four thousand, six hundred forty-one".