318319041 has 4 divisors (see below), whose sum is σ = 424425392. Its totient is φ = 212212692.

The previous prime is 318319019. The next prime is 318319069. The reversal of 318319041 is 140913813.

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 318319041 - 2¹³ = 318310849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318319741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53053171 + ... + 53053176.

It is an arithmetic number, because the mean of its divisors is an integer number (106106348).

Almost surely, 2^318319041 is an apocalyptic number.

It is an amenable number.

318319041 is a deficient number, since it is larger than the sum of its proper divisors (106106351).

318319041 is a wasteful number, since it uses less digits than its factorization.

318319041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106106350.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 318319041 is about 17841.4977230052. The cubic root of 318319041 is about 682.7906089758.

The spelling of 318319041 in words is "three hundred eighteen million, three hundred nineteen thousand, forty-one".