34973139 has 4 divisors (see below), whose sum is σ = 46630856. Its totient is φ = 23315424.

The previous prime is 34973119. The next prime is 34973149. The reversal of 34973139 is 93137943.

34973139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34973139 - 2¹⁵ = 34940371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34973097 and 34973106.

It is not an unprimeable number, because it can be changed into a prime (34973119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5828854 + ... + 5828859.

It is an arithmetic number, because the mean of its divisors is an integer number (11657714).

Almost surely, 2^34973139 is an apocalyptic number.

34973139 is a deficient number, since it is larger than the sum of its proper divisors (11657717).

34973139 is a wasteful number, since it uses less digits than its factorization.

34973139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11657716.

The product of its digits is 61236, while the sum is 39.

The square root of 34973139 is about 5913.8091785244. The cubic root of 34973139 is about 327.0229294959.

The spelling of 34973139 in words is "thirty-four million, nine hundred seventy-three thousand, one hundred thirty-nine".