314539018 has 4 divisors (see below), whose sum is σ = 471808530. Its totient is φ = 157269508.

The previous prime is 314539013. The next prime is 314539061. The reversal of 314539018 is 810935413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 810935413 = 5591 ⋅145043.

It can be written as a sum of positive squares in only one way, i.e., 305795169 + 8743849 = 17487^2 + 2957^2 .

It is not an unprimeable number, because it can be changed into a prime (314539013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78634753 + ... + 78634756.

Almost surely, 2^314539018 is an apocalyptic number.

314539018 is a deficient number, since it is larger than the sum of its proper divisors (157269512).

314539018 is a wasteful number, since it uses less digits than its factorization.

314539018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157269511.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 314539018 is about 17735.2478979009. The cubic root of 314539018 is about 680.0771380197.

The spelling of 314539018 in words is "three hundred fourteen million, five hundred thirty-nine thousand, eighteen".