311424043 has 8 divisors (see below), whose sum is σ = 356152320. Its totient is φ = 266755560.

The previous prime is 311423999. The next prime is 311424053. The reversal of 311424043 is 340424113.

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 311424043 - 2⁹ = 311423531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311424053) 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, 3163 + ... + 25156.

It is an arithmetic number, because the mean of its divisors is an integer number (44519040).

Almost surely, 2^311424043 is an apocalyptic number.

311424043 is a deficient number, since it is larger than the sum of its proper divisors (44728277).

311424043 is a wasteful number, since it uses less digits than its factorization.

311424043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29897.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 311424043 is about 17647.2106294451. The cubic root of 311424043 is about 677.8246828170.

Adding to 311424043 its reverse (340424113), we get a palindrome (651848156).

The spelling of 311424043 in words is "three hundred eleven million, four hundred twenty-four thousand, forty-three".