206414434 has 8 divisors (see below), whose sum is σ = 309742380. Its totient is φ = 103166976.

The previous prime is 206414381. The next prime is 206414447. The reversal of 206414434 is 434414602.

It can be written as a sum of positive squares in 2 ways, for example, as 155077209 + 51337225 = 12453^2 + 7165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13239 + ... + 24250.

Almost surely, 2^206414434 is an apocalyptic number.

206414434 is a deficient number, since it is larger than the sum of its proper divisors (103327946).

206414434 is a wasteful number, since it uses less digits than its factorization.

206414434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40244.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 206414434 is about 14367.1303328118. The cubic root of 206414434 is about 590.9898484957.

The spelling of 206414434 in words is "two hundred six million, four hundred fourteen thousand, four hundred thirty-four".