318727034 has 4 divisors (see below), whose sum is σ = 478090554. Its totient is φ = 159363516.

The previous prime is 318726997. The next prime is 318727037. The reversal of 318727034 is 430727813.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430727813 = 73 ⋅5900381.

It can be written as a sum of positive squares in only one way, i.e., 205836409 + 112890625 = 14347^2 + 10625^2 .

It is a junction number, because it is equal to n+sod(n) for n = 318726985 and 318727003.

It is not an unprimeable number, because it can be changed into a prime (318727037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79681757 + ... + 79681760.

Almost surely, 2^318727034 is an apocalyptic number.

318727034 is a deficient number, since it is larger than the sum of its proper divisors (159363520).

318727034 is a wasteful number, since it uses less digits than its factorization.

318727034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159363519.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 318727034 is about 17852.9278831233. The cubic root of 318727034 is about 683.0821978335.

The spelling of 318727034 in words is "three hundred eighteen million, seven hundred twenty-seven thousand, thirty-four".