209296934 has 48 divisors (see below), whose sum is σ = 411319296. Its totient is φ = 78901200.

The previous prime is 209296933. The next prime is 209296961. The reversal of 209296934 is 439692902.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209296933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30287 + ... + 36549.

It is an arithmetic number, because the mean of its divisors is an integer number (8569152).

Almost surely, 2^209296934 is an apocalyptic number.

209296934 is a deficient number, since it is larger than the sum of its proper divisors (202022362).

209296934 is a wasteful number, since it uses less digits than its factorization.

209296934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321 (or 6314 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 209296934 is about 14467.0983268933. The cubic root of 209296934 is about 593.7281251553.

The spelling of 209296934 in words is "two hundred nine million, two hundred ninety-six thousand, nine hundred thirty-four".