311141396 has 6 divisors (see below), whose sum is σ = 544497450. Its totient is φ = 155570696.

The previous prime is 311141393. The next prime is 311141417. The reversal of 311141396 is 693141113.

311141396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 199204996 + 111936400 = 14114^2 + 10580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311141393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38892671 + ... + 38892678.

It is an arithmetic number, because the mean of its divisors is an integer number (90749575).

Almost surely, 2^311141396 is an apocalyptic number.

It is an amenable number.

311141396 is a deficient number, since it is larger than the sum of its proper divisors (233356054).

311141396 is a wasteful number, since it uses less digits than its factorization.

311141396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77785353 (or 77785351 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 311141396 is about 17639.2005487777. The cubic root of 311141396 is about 677.6195572470.

The spelling of 311141396 in words is "three hundred eleven million, one hundred forty-one thousand, three hundred ninety-six".