34488731 has 2 divisors, whose sum is σ = 34488732. Its totient is φ = 34488730.

The previous prime is 34488721. The next prime is 34488757. The reversal of 34488731 is 13788443.

It is a weak prime.

It is an emirp because it is prime and its reverse (13788443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34488731 is a prime.

It is a super-2 number, since 2×34488731² = 2378945131980722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34488721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17244365 + 17244366.

It is an arithmetic number, because the mean of its divisors is an integer number (17244366).

Almost surely, 2^34488731 is an apocalyptic number.

34488731 is a deficient number, since it is larger than the sum of its proper divisors (1).

34488731 is an equidigital number, since it uses as much as digits as its factorization.

34488731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 34488731 is about 5872.7107029037. The cubic root of 34488731 is about 325.5060550091.

The spelling of 34488731 in words is "thirty-four million, four hundred eighty-eight thousand, seven hundred thirty-one".