314478314 has 4 divisors (see below), whose sum is σ = 471717474. Its totient is φ = 157239156.

The previous prime is 314478293. The next prime is 314478317. The reversal of 314478314 is 413874413.

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., 272811289 + 41667025 = 16517^2 + 6455^2 .

It is not an unprimeable number, because it can be changed into a prime (314478317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78619577 + ... + 78619580.

Almost surely, 2^314478314 is an apocalyptic number.

314478314 is a deficient number, since it is larger than the sum of its proper divisors (157239160).

314478314 is a wasteful number, since it uses less digits than its factorization.

314478314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157239159.

The product of its digits is 32256, while the sum is 35.

The square root of 314478314 is about 17733.5364211429. The cubic root of 314478314 is about 680.0333850391.

The spelling of 314478314 in words is "three hundred fourteen million, four hundred seventy-eight thousand, three hundred fourteen".