34999973 has 4 divisors (see below), whose sum is σ = 35112108. Its totient is φ = 34887840.

The previous prime is 34999969. The next prime is 35000011. The reversal of 34999973 is 37999943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7300804 + 27699169 = 2702^2 + 5263^2 .

It is a cyclic number.

It is not a de Polignac number, because 34999973 - 2² = 34999969 is a prime.

It is a super-2 number, since 2×34999973² = 2449996220001458, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34999903) 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 3 ways as a sum of consecutive naturals, for example, 55598 + ... + 56223.

It is an arithmetic number, because the mean of its divisors is an integer number (8778027).

Almost surely, 2^34999973 is an apocalyptic number.

It is an amenable number.

34999973 is a deficient number, since it is larger than the sum of its proper divisors (112135).

34999973 is a wasteful number, since it uses less digits than its factorization.

34999973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112134.

The product of its digits is 1653372, while the sum is 53.

The square root of 34999973 is about 5916.0775011827. The cubic root of 34999973 is about 327.1065469057.

The spelling of 34999973 in words is "thirty-four million, nine hundred ninety-nine thousand, nine hundred seventy-three".