311414230 has 16 divisors (see below), whose sum is σ = 562618944. Its totient is φ = 124104960.

The previous prime is 311414179. The next prime is 311414239. The reversal of 311414230 is 32414113.

It is a junction number, because it is equal to n+sod(n) for n = 311414198 and 311414207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311414239) by changing a digit.

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, 54747 + ... + 60166.

It is an arithmetic number, because the mean of its divisors is an integer number (35163684).

Almost surely, 2^311414230 is an apocalyptic number.

311414230 is a deficient number, since it is larger than the sum of its proper divisors (251204714).

311414230 is a wasteful number, since it uses less digits than its factorization.

311414230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115191.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 311414230 is about 17646.9325946466. The cubic root of 311414230 is about 677.8175633030.

Adding to 311414230 its reverse (32414113), we get a palindrome (343828343).

The spelling of 311414230 in words is "three hundred eleven million, four hundred fourteen thousand, two hundred thirty".