614312 has 16 divisors (see below), whose sum is σ = 1219860. Its totient is φ = 289024.

The previous prime is 614297. The next prime is 614321. The reversal of 614312 is 213416.

It can be written as a sum of positive squares in 2 ways, for example, as 586756 + 27556 = 766^2 + 166^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 614312.

It is an unprimeable number.

614312 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123 + ... + 2394.

2⁶¹⁴³¹² is an apocalyptic number.

It is an amenable number.

614312 is a deficient number, since it is larger than the sum of its proper divisors (605548).

614312 is a wasteful number, since it uses less digits than its factorization.

614312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540 (or 4536 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 614312 is about 783.7805815405. The cubic root of 614312 is about 85.0086265754.

Adding to 614312 its reverse (213416), we get a palindrome (827728).

The spelling of 614312 in words is "six hundred fourteen thousand, three hundred twelve".