311134424 has 16 divisors (see below), whose sum is σ = 614081400. Its totient is φ = 147379392.

The previous prime is 311134361. The next prime is 311134429. The reversal of 311134424 is 424431113.

It is a self number, because there is not a number n which added to its sum of digits gives 311134424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311134429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023317 + ... + 1023620.

Almost surely, 2^311134424 is an apocalyptic number.

It is an amenable number.

311134424 is a deficient number, since it is larger than the sum of its proper divisors (302946976).

311134424 is a wasteful number, since it uses less digits than its factorization.

311134424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046962 (or 2046958 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 311134424 is about 17639.0029196664. The cubic root of 311134424 is about 677.6144958838.

Adding to 311134424 its reverse (424431113), we get a palindrome (735565537).

The spelling of 311134424 in words is "three hundred eleven million, one hundred thirty-four thousand, four hundred twenty-four".