311482066 has 16 divisors (see below), whose sum is σ = 545331456. Its totient is φ = 130651776.

The previous prime is 311482051. The next prime is 311482103. The reversal of 311482066 is 660284113.

It is a happy number.

311482066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 236031 + ... + 237346.

It is an arithmetic number, because the mean of its divisors is an integer number (34083216).

Almost surely, 2^311482066 is an apocalyptic number.

311482066 is a deficient number, since it is larger than the sum of its proper divisors (233849390).

311482066 is a wasteful number, since it uses less digits than its factorization.

311482066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473433.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 311482066 is about 17648.8545237361. The cubic root of 311482066 is about 677.8667765261.

The spelling of 311482066 in words is "three hundred eleven million, four hundred eighty-two thousand, sixty-six".