316400305634253 has 6 divisors (see below), whose sum is σ = 457022663693934. Its totient is φ = 210933537089496.

The previous prime is 316400305634209. The next prime is 316400305634261. The reversal of 316400305634253 is 352436503004613.

316400305634253 is a `hidden beast` number, since 3 + 1 + 6 + 4 + 0 + 0 + 3 + 0 + 5 + 634 + 2 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 262330564210884 + 54069741423369 = 16196622^2 + 7353213^2 .

It is a de Polignac number, because none of the positive numbers 2^k-316400305634253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316400305634199 and 316400305634208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316400305636253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17577794757450 + ... + 17577794757467.

It is an arithmetic number, because the mean of its divisors is an integer number (76170443948989).

Almost surely, 2^{316400305634253} is an apocalyptic number.

It is an amenable number.

316400305634253 is a deficient number, since it is larger than the sum of its proper divisors (140622358059681).

316400305634253 is a wasteful number, since it uses less digits than its factorization.

316400305634253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35155589514923 (or 35155589514920 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 45.

Adding to 316400305634253 its reverse (352436503004613), we get a palindrome (668836808638866).

The spelling of 316400305634253 in words is "three hundred sixteen trillion, four hundred billion, three hundred five million, six hundred thirty-four thousand, two hundred fifty-three".