199906034 has 4 divisors (see below), whose sum is σ = 299859054. Its totient is φ = 99953016.

The previous prime is 199905977. The next prime is 199906051. The reversal of 199906034 is 430609991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 196084009 + 3822025 = 14003^2 + 1955^2 .

It is a junction number, because it is equal to n+sod(n) for n = 199905982 and 199906000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49976507 + ... + 49976510.

Almost surely, 2^199906034 is an apocalyptic number.

199906034 is a deficient number, since it is larger than the sum of its proper divisors (99953020).

199906034 is an equidigital number, since it uses as much as digits as its factorization.

199906034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99953019.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 199906034 is about 14138.8130336319. The cubic root of 199906034 is about 584.7119472119.

The spelling of 199906034 in words is "one hundred ninety-nine million, nine hundred six thousand, thirty-four".