34454453749 has 4 divisors (see below), whose sum is σ = 35104537836. Its totient is φ = 33804369664.

The previous prime is 34454453743. The next prime is 34454453753. The reversal of 34454453749 is 94735445443.

34454453749 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 can be written as a sum of positive squares in 2 ways, for example, as 21768936849 + 12685516900 = 147543^2 + 112630^2 .

It is a cyclic number.

It is not a de Polignac number, because 34454453749 - 2⁵ = 34454453717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34454453696 and 34454453705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34454453743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325041964 + ... + 325042069.

It is an arithmetic number, because the mean of its divisors is an integer number (8776134459).

Almost surely, 2^34454453749 is an apocalyptic number.

It is an amenable number.

34454453749 is a deficient number, since it is larger than the sum of its proper divisors (650084087).

34454453749 is an equidigital number, since it uses as much as digits as its factorization.

34454453749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650084086.

The product of its digits is 14515200, while the sum is 52.

The spelling of 34454453749 in words is "thirty-four billion, four hundred fifty-four million, four hundred fifty-three thousand, seven hundred forty-nine".