314571338 has 4 divisors (see below), whose sum is σ = 471857010. Its totient is φ = 157285668.

The previous prime is 314571337. The next prime is 314571347. The reversal of 314571338 is 833175413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833175413 = 7 ⋅119025059.

It can be written as a sum of positive squares in only one way, i.e., 284023609 + 30547729 = 16853^2 + 5527^2 .

It is a super-2 number, since 2×314571338² = 197910253382220488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314571298 and 314571307.

It is not an unprimeable number, because it can be changed into a prime (314571331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78642833 + ... + 78642836.

Almost surely, 2^314571338 is an apocalyptic number.

314571338 is a deficient number, since it is larger than the sum of its proper divisors (157285672).

314571338 is a wasteful number, since it uses less digits than its factorization.

314571338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157285671.

The product of its digits is 30240, while the sum is 35.

The square root of 314571338 is about 17736.1590543161. The cubic root of 314571338 is about 680.1004306682.

The spelling of 314571338 in words is "three hundred fourteen million, five hundred seventy-one thousand, three hundred thirty-eight".