311461016 has 16 divisors (see below), whose sum is σ = 586101840. Its totient is φ = 155167200.

The previous prime is 311461013. The next prime is 311461021. The reversal of 311461016 is 610164113.

311461016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 311460982 and 311461000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311461013) 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, 68060 + ... + 72491.

It is an arithmetic number, because the mean of its divisors is an integer number (36631365).

Almost surely, 2^311461016 is an apocalyptic number.

It is an amenable number.

311461016 is a deficient number, since it is larger than the sum of its proper divisors (274640824).

311461016 is a wasteful number, since it uses less digits than its factorization.

311461016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140834 (or 140830 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 311461016 is about 17648.2581576766. The cubic root of 311461016 is about 677.8515060728.

The spelling of 311461016 in words is "three hundred eleven million, four hundred sixty-one thousand, sixteen".