931340230 has 16 divisors (see below), whose sum is σ = 1676795904. Its totient is φ = 372450880.

The previous prime is 931340227. The next prime is 931340231. The reversal of 931340230 is 32043139.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 931340195 and 931340204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (931340231) 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, 53850 + ... + 69010.

It is an arithmetic number, because the mean of its divisors is an integer number (104799744).

Almost surely, 2^931340230 is an apocalyptic number.

931340230 is a deficient number, since it is larger than the sum of its proper divisors (745455674).

931340230 is a wasteful number, since it uses less digits than its factorization.

931340230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21311.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 931340230 is about 30517.8673894491. The cubic root of 931340230 is about 976.5686709652.

Adding to 931340230 its reverse (32043139), we get a palindrome (963383369).

The spelling of 931340230 in words is "nine hundred thirty-one million, three hundred forty thousand, two hundred thirty".