316838541 has 4 divisors (see below), whose sum is σ = 422451392. Its totient is φ = 211225692.

The previous prime is 316838539. The next prime is 316838549. The reversal of 316838541 is 145838613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 316838541 - 2¹ = 316838539 is a prime.

It is a super-2 number, since 2×316838541² = 200773322126017362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316838541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316838549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52806421 + ... + 52806426.

It is an arithmetic number, because the mean of its divisors is an integer number (105612848).

Almost surely, 2^316838541 is an apocalyptic number.

It is an amenable number.

316838541 is a deficient number, since it is larger than the sum of its proper divisors (105612851).

316838541 is a wasteful number, since it uses less digits than its factorization.

316838541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105612850.

The product of its digits is 69120, while the sum is 39.

The square root of 316838541 is about 17799.9590168068. The cubic root of 316838541 is about 681.7304119052.

The spelling of 316838541 in words is "three hundred sixteen million, eight hundred thirty-eight thousand, five hundred forty-one".