310140214 has 16 divisors (see below), whose sum is σ = 495432288. Its totient is φ = 145101952.

The previous prime is 310140199. The next prime is 310140221. The reversal of 310140214 is 412041013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20482 + ... + 32245.

It is an arithmetic number, because the mean of its divisors is an integer number (30964518).

Almost surely, 2^310140214 is an apocalyptic number.

310140214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

310140214 is a deficient number, since it is larger than the sum of its proper divisors (185292074).

310140214 is a wasteful number, since it uses less digits than its factorization.

310140214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52919.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 310140214 is about 17610.7982215458. The cubic root of 310140214 is about 676.8919679223.

Adding to 310140214 its reverse (412041013), we get a palindrome (722181227).

The spelling of 310140214 in words is "three hundred ten million, one hundred forty thousand, two hundred fourteen".