209942314 has 8 divisors (see below), whose sum is σ = 319349088. Its totient is φ = 103492620.

The previous prime is 209942273. The next prime is 209942351. The reversal of 209942314 is 413249902.

209942314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 209942314.

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, 739092 + ... + 739375.

It is an arithmetic number, because the mean of its divisors is an integer number (39918636).

Almost surely, 2^209942314 is an apocalyptic number.

209942314 is a deficient number, since it is larger than the sum of its proper divisors (109406774).

209942314 is a wasteful number, since it uses less digits than its factorization.

209942314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478540.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 209942314 is about 14489.3862533925. The cubic root of 209942314 is about 594.3377647235.

The spelling of 209942314 in words is "two hundred nine million, nine hundred forty-two thousand, three hundred fourteen".