34492729 has 2 divisors, whose sum is σ = 34492730. Its totient is φ = 34492728.

The previous prime is 34492721. The next prime is 34492789. The reversal of 34492729 is 92729443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25522704 + 8970025 = 5052^2 + 2995^2 .

It is a cyclic number.

It is not a de Polignac number, because 34492729 - 2³ = 34492721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34492691 and 34492700.

It is not a weakly prime, because it can be changed into another prime (34492721) 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, 17246364 + 17246365.

It is an arithmetic number, because the mean of its divisors is an integer number (17246365).

Almost surely, 2^34492729 is an apocalyptic number.

It is an amenable number.

34492729 is a deficient number, since it is larger than the sum of its proper divisors (1).

34492729 is an equidigital number, since it uses as much as digits as its factorization.

34492729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 34492729 is about 5873.0510809970. The cubic root of 34492729 is about 325.5186322857.

The spelling of 34492729 in words is "thirty-four million, four hundred ninety-two thousand, seven hundred twenty-nine".