844199354 has 8 divisors (see below), whose sum is σ = 1280527380. Its totient is φ = 417356896.

The previous prime is 844199341. The next prime is 844199359. The reversal of 844199354 is 453991448.

It can be written as a sum of positive squares in 2 ways, for example, as 810825625 + 33373729 = 28475^2 + 5777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 844199299 and 844199308.

It is not an unprimeable number, because it can be changed into a prime (844199359) 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, 2371169 + ... + 2371524.

Almost surely, 2^844199354 is an apocalyptic number.

844199354 is a deficient number, since it is larger than the sum of its proper divisors (436328026).

844199354 is a wasteful number, since it uses less digits than its factorization.

844199354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742784.

The product of its digits is 622080, while the sum is 47.

The square root of 844199354 is about 29055.1089139242. The cubic root of 844199354 is about 945.1085059659.

The spelling of 844199354 in words is "eight hundred forty-four million, one hundred ninety-nine thousand, three hundred fifty-four".