34505939 has 4 divisors (see below), whose sum is σ = 37160256. Its totient is φ = 31851624.

The previous prime is 34505917. The next prime is 34505951. The reversal of 34505939 is 93950543.

34505939 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93950543 = 4217 ⋅22279.

It is a cyclic number.

It is not a de Polignac number, because 34505939 - 2⁸ = 34505683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34505239) 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, 1327139 + ... + 1327164.

It is an arithmetic number, because the mean of its divisors is an integer number (9290064).

Almost surely, 2^34505939 is an apocalyptic number.

34505939 is a deficient number, since it is larger than the sum of its proper divisors (2654317).

34505939 is a wasteful number, since it uses less digits than its factorization.

34505939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654316.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 34505939 is about 5874.1756017334. The cubic root of 34505939 is about 325.5601826107.

The spelling of 34505939 in words is "thirty-four million, five hundred five thousand, nine hundred thirty-nine".