834244445 has 6 divisors (see below), whose sum is σ = 1001170842. Its totient is φ = 667343888.

The previous prime is 834244429. The next prime is 834244459. The reversal of 834244445 is 544442438.

It can be written as a sum of positive squares in 3 ways, for example, as 108534724 + 725709721 = 10418^2 + 26939^2 .

It is not a de Polignac number, because 834244445 - 2⁴ = 834244429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 834244399 and 834244408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58127 + ... + 71043.

It is an arithmetic number, because the mean of its divisors is an integer number (166861807).

Almost surely, 2^834244445 is an apocalyptic number.

It is an amenable number.

834244445 is a deficient number, since it is larger than the sum of its proper divisors (166926397).

834244445 is an frugal number, since it uses more digits than its factorization.

834244445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25839 (or 12922 counting only the distinct ones).

The product of its digits is 245760, while the sum is 38.

The square root of 834244445 is about 28883.2900653648. The cubic root of 834244445 is about 941.3788595304.

The spelling of 834244445 in words is "eight hundred thirty-four million, two hundred forty-four thousand, four hundred forty-five".