199370294 has 4 divisors (see below), whose sum is σ = 299055444. Its totient is φ = 99685146.

The previous prime is 199370293. The next prime is 199370309. The reversal of 199370294 is 492073991.

199370294 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, and also an emirpimes, since its reverse is a distinct semiprime: 492073991 = 20407 ⋅24113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199370293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49842572 + ... + 49842575.

It is an arithmetic number, because the mean of its divisors is an integer number (74763861).

Almost surely, 2^199370294 is an apocalyptic number.

199370294 is a deficient number, since it is larger than the sum of its proper divisors (99685150).

199370294 is an equidigital number, since it uses as much as digits as its factorization.

199370294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99685149.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 199370294 is about 14119.8546026508. The cubic root of 199370294 is about 584.1891451979.

The spelling of 199370294 in words is "one hundred ninety-nine million, three hundred seventy thousand, two hundred ninety-four".