318796465 has 8 divisors (see below), whose sum is σ = 411983208. Its totient is φ = 235418880.

The previous prime is 318796463. The next prime is 318796469. The reversal of 318796465 is 564697813.

It can be written as a sum of positive squares in 4 ways, for example, as 388129 + 318408336 = 623^2 + 17844^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 318796465 - 2¹ = 318796463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (318796463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452216 + ... + 2452345.

It is an arithmetic number, because the mean of its divisors is an integer number (51497901).

Almost surely, 2^318796465 is an apocalyptic number.

It is an amenable number.

318796465 is a deficient number, since it is larger than the sum of its proper divisors (93186743).

318796465 is a wasteful number, since it uses less digits than its factorization.

318796465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904579.

The product of its digits is 1088640, while the sum is 49.

The square root of 318796465 is about 17854.8723042199. The cubic root of 318796465 is about 683.1317947525.

The spelling of 318796465 in words is "three hundred eighteen million, seven hundred ninety-six thousand, four hundred sixty-five".