34216435949 has 4 divisors (see below), whose sum is σ = 34247627964. Its totient is φ = 34185243936.

The previous prime is 34216435937. The next prime is 34216435951. The reversal of 34216435949 is 94953461243.

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 10185855625 + 24030580324 = 100925^2 + 155018^2 .

It is a cyclic number.

It is not a de Polignac number, because 34216435949 - 2⁴ = 34216435933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34216435897 and 34216435906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34216435909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15594362 + ... + 15596555.

It is an arithmetic number, because the mean of its divisors is an integer number (8561906991).

Almost surely, 2^34216435949 is an apocalyptic number.

It is an amenable number.

34216435949 is a deficient number, since it is larger than the sum of its proper divisors (31192015).

34216435949 is a wasteful number, since it uses less digits than its factorization.

34216435949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31192014.

The product of its digits is 2799360, while the sum is 50.

The spelling of 34216435949 in words is "thirty-four billion, two hundred sixteen million, four hundred thirty-five thousand, nine hundred forty-nine".