168446314 has 4 divisors (see below), whose sum is σ = 252669474. Its totient is φ = 84223156.

The previous prime is 168446309. The next prime is 168446321. The reversal of 168446314 is 413644861.

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., 159643225 + 8803089 = 12635^2 + 2967^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42111577 + ... + 42111580.

Almost surely, 2^168446314 is an apocalyptic number.

168446314 is a deficient number, since it is larger than the sum of its proper divisors (84223160).

168446314 is an equidigital number, since it uses as much as digits as its factorization.

168446314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84223159.

The product of its digits is 55296, while the sum is 37.

The square root of 168446314 is about 12978.6869135518. The cubic root of 168446314 is about 552.2730327684.

The spelling of 168446314 in words is "one hundred sixty-eight million, four hundred forty-six thousand, three hundred fourteen".