318922036 has 6 divisors (see below), whose sum is σ = 558113570. Its totient is φ = 159461016.

The previous prime is 318922031. The next prime is 318922111. The reversal of 318922036 is 630229813.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 266995600 + 51926436 = 16340^2 + 7206^2 .

It is a super-2 number, since 2×318922036² = 203422530092770592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 318921992 and 318922010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318922031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39865251 + ... + 39865258.

Almost surely, 2^318922036 is an apocalyptic number.

It is an amenable number.

318922036 is a deficient number, since it is larger than the sum of its proper divisors (239191534).

318922036 is a wasteful number, since it uses less digits than its factorization.

318922036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79730513 (or 79730511 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 318922036 is about 17858.3883931334. The cubic root of 318922036 is about 683.2214760922.

The spelling of 318922036 in words is "three hundred eighteen million, nine hundred twenty-two thousand, thirty-six".