214388450 has 12 divisors (see below), whose sum is σ = 398762610. Its totient is φ = 85755360.

The previous prime is 214388437. The next prime is 214388491. The reversal of 214388450 is 54883412.

It can be written as a sum of positive squares in 3 ways, for example, as 158482921 + 55905529 = 12589^2 + 7477^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 214388450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2143835 + ... + 2143934.

Almost surely, 2^214388450 is an apocalyptic number.

214388450 is a deficient number, since it is larger than the sum of its proper divisors (184374160).

214388450 is a wasteful number, since it uses less digits than its factorization.

214388450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287781 (or 4287776 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 214388450 is about 14642.0097664221. The cubic root of 214388450 is about 598.5040976337.

The spelling of 214388450 in words is "two hundred fourteen million, three hundred eighty-eight thousand, four hundred fifty".