311042104 has 8 divisors (see below), whose sum is σ = 583203960. Its totient is φ = 155521048.

The previous prime is 311042093. The next prime is 311042129. The reversal of 311042104 is 401240113.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19440124 + ... + 19440139.

It is an arithmetic number, because the mean of its divisors is an integer number (72900495).

Almost surely, 2^311042104 is an apocalyptic number.

It is an amenable number.

311042104 is a deficient number, since it is larger than the sum of its proper divisors (272161856).

311042104 is a wasteful number, since it uses less digits than its factorization.

311042104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38880269 (or 38880265 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 311042104 is about 17636.3857975493. The cubic root of 311042104 is about 677.5474685222.

Adding to 311042104 its reverse (401240113), we get a palindrome (712282217).

The spelling of 311042104 in words is "three hundred eleven million, forty-two thousand, one hundred four".