244166193 has 12 divisors (see below), whose sum is σ = 361287108. Its totient is φ = 158807040.

The previous prime is 244166179. The next prime is 244166233. The reversal of 244166193 is 391661442.

244166193 is a `hidden beast` number, since 24 + 4 + 16 + 619 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16548624 + 227617569 = 4068^2 + 15087^2 .

It is not a de Polignac number, because 244166193 - 2²⁰ = 243117617 is a prime.

It is a super-2 number, since 2×244166193² = 119234259608226498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244166113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330480 + ... + 331217.

It is an arithmetic number, because the mean of its divisors is an integer number (30107259).

Almost surely, 2^244166193 is an apocalyptic number.

It is an amenable number.

244166193 is a deficient number, since it is larger than the sum of its proper divisors (117120915).

244166193 is a wasteful number, since it uses less digits than its factorization.

244166193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661744 (or 661741 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 244166193 is about 15625.8181545799. The cubic root of 244166193 is about 625.0218172651.

The spelling of 244166193 in words is "two hundred forty-four million, one hundred sixty-six thousand, one hundred ninety-three".