34999943 has 4 divisors (see below), whose sum is σ = 38181768. Its totient is φ = 31818120.

The previous prime is 34999933. The next prime is 34999949.

34999943 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 34999943 - 2⁴ = 34999927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34999891 and 34999900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34999949) 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, 1590896 + ... + 1590917.

It is an arithmetic number, because the mean of its divisors is an integer number (9545442).

Almost surely, 2^34999943 is an apocalyptic number.

34999943 is a deficient number, since it is larger than the sum of its proper divisors (3181825).

34999943 is a wasteful number, since it uses less digits than its factorization.

34999943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181824.

The product of its digits is 944784, while the sum is 50.

The square root of 34999943 is about 5916.0749657184. The cubic root of 34999943 is about 327.1064534466.

The spelling of 34999943 in words is "thirty-four million, nine hundred ninety-nine thousand, nine hundred forty-three".