311425355 has 8 divisors (see below), whose sum is σ = 376004112. Its totient is φ = 247611168.

The previous prime is 311425339. The next prime is 311425391. The reversal of 311425355 is 553524113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311425355 - 2⁴ = 311425339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190244 + ... + 191873.

It is an arithmetic number, because the mean of its divisors is an integer number (47000514).

Almost surely, 2^311425355 is an apocalyptic number.

311425355 is a deficient number, since it is larger than the sum of its proper divisors (64578757).

311425355 is a wasteful number, since it uses less digits than its factorization.

311425355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382285.

The product of its digits is 9000, while the sum is 29.

The square root of 311425355 is about 17647.2478024195. The cubic root of 311425355 is about 677.8256346860.

Adding to 311425355 its reverse (553524113), we get a palindrome (864949468).

The spelling of 311425355 in words is "three hundred eleven million, four hundred twenty-five thousand, three hundred fifty-five".