34504489 has 2 divisors, whose sum is σ = 34504490. Its totient is φ = 34504488.

The previous prime is 34504487. The next prime is 34504507. The reversal of 34504489 is 98440543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18344089 + 16160400 = 4283^2 + 4020^2 .

It is an emirp because it is prime and its reverse (98440543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34504489 - 2¹ = 34504487 is a prime.

It is a super-2 number, since 2×34504489² = 2381119522302242, which contains 22 as substring.

Together with 34504487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34504487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17252244 + 17252245.

It is an arithmetic number, because the mean of its divisors is an integer number (17252245).

Almost surely, 2^34504489 is an apocalyptic number.

It is an amenable number.

34504489 is a deficient number, since it is larger than the sum of its proper divisors (1).

34504489 is an equidigital number, since it uses as much as digits as its factorization.

34504489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 34504489 is about 5874.0521788626. The cubic root of 34504489 is about 325.5556223438. Note that the first 3 decimals are identical.

The spelling of 34504489 in words is "thirty-four million, five hundred four thousand, four hundred eighty-nine".