199234294 has 16 divisors (see below), whose sum is σ = 348516000. Its totient is φ = 85385832.

The previous prime is 199234283. The next prime is 199234297. The reversal of 199234294 is 492432991.

It is a happy number.

199234294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 199234294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199234297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144529 + ... + 145900.

It is an arithmetic number, because the mean of its divisors is an integer number (21782250).

Almost surely, 2^199234294 is an apocalyptic number.

199234294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

199234294 is a deficient number, since it is larger than the sum of its proper divisors (149281706).

199234294 is an equidigital number, since it uses as much as digits as its factorization.

199234294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290452 (or 290438 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 199234294 is about 14115.0378674660. The cubic root of 199234294 is about 584.0562805427.

The spelling of 199234294 in words is "one hundred ninety-nine million, two hundred thirty-four thousand, two hundred ninety-four".