214403245 has 8 divisors (see below), whose sum is σ = 294038784. Its totient is φ = 147019344.

The previous prime is 214403243. The next prime is 214403249. The reversal of 214403245 is 542304412.

It is a happy number.

214403245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214403245 - 2¹ = 214403243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214403243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3062869 + ... + 3062938.

It is an arithmetic number, because the mean of its divisors is an integer number (36754848).

Almost surely, 2^214403245 is an apocalyptic number.

It is an amenable number.

214403245 is a deficient number, since it is larger than the sum of its proper divisors (79635539).

214403245 is an equidigital number, since it uses as much as digits as its factorization.

214403245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125819.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 214403245 is about 14642.5149820651. The cubic root of 214403245 is about 598.5178649557.

Adding to 214403245 its reverse (542304412), we get a palindrome (756707657).

The spelling of 214403245 in words is "two hundred fourteen million, four hundred three thousand, two hundred forty-five".