314645458 has 4 divisors (see below), whose sum is σ = 471968190. Its totient is φ = 157322728.

The previous prime is 314645437. The next prime is 314645459. The reversal of 314645458 is 854546413.

It is a happy number.

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., 236021769 + 78623689 = 15363^2 + 8867^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 314645458.

It is not an unprimeable number, because it can be changed into a prime (314645459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78661363 + ... + 78661366.

Almost surely, 2^314645458 is an apocalyptic number.

314645458 is a deficient number, since it is larger than the sum of its proper divisors (157322732).

314645458 is a wasteful number, since it uses less digits than its factorization.

314645458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157322731.

The product of its digits is 230400, while the sum is 40.

The square root of 314645458 is about 17738.2484479162. The cubic root of 314645458 is about 680.1538420667.

The spelling of 314645458 in words is "three hundred fourteen million, six hundred forty-five thousand, four hundred fifty-eight".