34049431945 has 4 divisors (see below), whose sum is σ = 40859318340. Its totient is φ = 27239545552.

The previous prime is 34049431939. The next prime is 34049431951. The reversal of 34049431945 is 54913494043.

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

It is an interprime number because it is at equal distance from previous prime (34049431939) and next prime (34049431951).

It can be written as a sum of positive squares in 2 ways, for example, as 5656844944 + 28392587001 = 75212^2 + 168501^2 .

It is a cyclic number.

It is not a de Polignac number, because 34049431945 - 2⁹ = 34049431433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34049431895 and 34049431904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404943190 + ... + 3404943199.

It is an arithmetic number, because the mean of its divisors is an integer number (10214829585).

Almost surely, 2^34049431945 is an apocalyptic number.

It is an amenable number.

34049431945 is a deficient number, since it is larger than the sum of its proper divisors (6809886395).

34049431945 is an equidigital number, since it uses as much as digits as its factorization.

34049431945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809886394.

The product of its (nonzero) digits is 933120, while the sum is 46.

It can be divided in two parts, 3404 and 9431945, that added together give a palindrome (9435349).

The spelling of 34049431945 in words is "thirty-four billion, forty-nine million, four hundred thirty-one thousand, nine hundred forty-five".