311327349 has 8 divisors (see below), whose sum is σ = 419213472. Its totient is φ = 205496400.

The previous prime is 311327339. The next prime is 311327351. The reversal of 311327349 is 943723113.

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

It is not a de Polignac number, because 311327349 - 2²⁴ = 294550133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311327329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513439 + ... + 514044.

It is an arithmetic number, because the mean of its divisors is an integer number (52401684).

Almost surely, 2^311327349 is an apocalyptic number.

It is an amenable number.

311327349 is a deficient number, since it is larger than the sum of its proper divisors (107886123).

311327349 is a wasteful number, since it uses less digits than its factorization.

311327349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027587.

The product of its digits is 13608, while the sum is 33.

The square root of 311327349 is about 17644.4707769885. The cubic root of 311327349 is about 677.7545229970.

The spelling of 311327349 in words is "three hundred eleven million, three hundred twenty-seven thousand, three hundred forty-nine".