206346794 has 4 divisors (see below), whose sum is σ = 309520194. Its totient is φ = 103173396.

The previous prime is 206346793. The next prime is 206346857. The reversal of 206346794 is 497643602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497643602 = 2 ⋅248821801.

It can be written as a sum of positive squares in only one way, i.e., 186677569 + 19669225 = 13663^2 + 4435^2 .

It is not an unprimeable number, because it can be changed into a prime (206346793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51586697 + ... + 51586700.

Almost surely, 2^206346794 is an apocalyptic number.

206346794 is a deficient number, since it is larger than the sum of its proper divisors (103173400).

206346794 is a wasteful number, since it uses less digits than its factorization.

206346794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103173399.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 206346794 is about 14364.7761555828. The cubic root of 206346794 is about 590.9252875704.

The spelling of 206346794 in words is "two hundred six million, three hundred forty-six thousand, seven hundred ninety-four".