214406312 has 16 divisors (see below), whose sum is σ = 425659860. Its totient is φ = 100897024.

The previous prime is 214406293. The next prime is 214406333. The reversal of 214406312 is 213604412.

It can be written as a sum of positive squares in 2 ways, for example, as 192820996 + 21585316 = 13886^2 + 4646^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788123 + ... + 788394.

Almost surely, 2^214406312 is an apocalyptic number.

It is an amenable number.

214406312 is a deficient number, since it is larger than the sum of its proper divisors (211253548).

214406312 is a wasteful number, since it uses less digits than its factorization.

214406312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576540 (or 1576536 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 214406312 is about 14642.6197109670. The cubic root of 214406312 is about 598.5207188390.

The spelling of 214406312 in words is "two hundred fourteen million, four hundred six thousand, three hundred twelve".