34731649 has 2 divisors, whose sum is σ = 34731650. Its totient is φ = 34731648.

The previous prime is 34731617. The next prime is 34731673. The reversal of 34731649 is 94613743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19184400 + 15547249 = 4380^2 + 3943^2 .

It is a cyclic number.

It is not a de Polignac number, because 34731649 - 2⁵ = 34731617 is a prime.

It is not a weakly prime, because it can be changed into another prime (34731689) 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, 17365824 + 17365825.

It is an arithmetic number, because the mean of its divisors is an integer number (17365825).

Almost surely, 2^34731649 is an apocalyptic number.

It is an amenable number.

34731649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34731649 is an equidigital number, since it uses as much as digits as its factorization.

34731649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 34731649 is about 5893.3563442236. The cubic root of 34731649 is about 326.2684910958.

The spelling of 34731649 in words is "thirty-four million, seven hundred thirty-one thousand, six hundred forty-nine".