34498729 has 8 divisors (see below), whose sum is σ = 36906408. Its totient is φ = 32133120.

The previous prime is 34498721. The next prime is 34498757. The reversal of 34498729 is 92789443.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11888704 + 22610025 = 3448^2 + 4755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34498729 - 2³ = 34498721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34498721) 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 in 7 ways as a sum of consecutive naturals, for example, 8812 + ... + 12109.

It is an arithmetic number, because the mean of its divisors is an integer number (4613301).

Almost surely, 2^34498729 is an apocalyptic number.

It is an amenable number.

34498729 is a deficient number, since it is larger than the sum of its proper divisors (2407679).

34498729 is a wasteful number, since it uses less digits than its factorization.

34498729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21035.

The product of its digits is 435456, while the sum is 46.

The square root of 34498729 is about 5873.5618665338. The cubic root of 34498729 is about 325.5375058147.

The spelling of 34498729 in words is "thirty-four million, four hundred ninety-eight thousand, seven hundred twenty-nine".