311729058 has 12 divisors (see below), whose sum is σ = 675412998. Its totient is φ = 103909680.

The previous prime is 311729039. The next prime is 311729063. The reversal of 311729058 is 850927113.

311729058 is a `hidden beast` number, since 311 + 7 + 290 + 58 = 666.

311729058 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., 292307409 + 19421649 = 17097^2 + 4407^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 8659123 + ... + 8659158.

Almost surely, 2^311729058 is an apocalyptic number.

311729058 is an abundant number, since it is smaller than the sum of its proper divisors (363683940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311729058 is a wasteful number, since it uses less digits than its factorization.

311729058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318289 (or 17318286 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 311729058 is about 17655.8505317643. The cubic root of 311729058 is about 678.0459023403.

The spelling of 311729058 in words is "three hundred eleven million, seven hundred twenty-nine thousand, fifty-eight".