214303312 has 10 divisors (see below), whose sum is σ = 415212698. Its totient is φ = 107151648.

The previous prime is 214303267. The next prime is 214303373. The reversal of 214303312 is 213303412.

It can be written as a sum of positive squares in only one way, i.e., 195328576 + 18974736 = 13976^2 + 4356^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 214303312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6696963 + ... + 6696994.

Almost surely, 2^214303312 is an apocalyptic number.

It is an amenable number.

214303312 is a deficient number, since it is larger than the sum of its proper divisors (200909386).

214303312 is a wasteful number, since it uses less digits than its factorization.

214303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393965 (or 13393959 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 214303312 is about 14639.1021582609. The cubic root of 214303312 is about 598.4248611069.

Adding to 214303312 its reverse (213303412), we get a palindrome (427606724).

It can be divided in two parts, 21430 and 3312, that added together give a palindrome (24742).

The spelling of 214303312 in words is "two hundred fourteen million, three hundred three thousand, three hundred twelve".