214330433 has 4 divisors (see below), whose sum is σ = 214515888. Its totient is φ = 214144980.

The previous prime is 214330367. The next prime is 214330451. The reversal of 214330433 is 334033412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214330433 - 2¹⁸ = 214068289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214330399 and 214330408.

It is not an unprimeable number, because it can be changed into a prime (214330453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90983 + ... + 93308.

It is an arithmetic number, because the mean of its divisors is an integer number (53628972).

Almost surely, 2^214330433 is an apocalyptic number.

It is an amenable number.

214330433 is a deficient number, since it is larger than the sum of its proper divisors (185455).

214330433 is a wasteful number, since it uses less digits than its factorization.

214330433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185454.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 214330433 is about 14640.0284494259. The cubic root of 214330433 is about 598.4501044499.

Adding to 214330433 its reverse (334033412), we get a palindrome (548363845).

The spelling of 214330433 in words is "two hundred fourteen million, three hundred thirty thousand, four hundred thirty-three".