214643046 has 8 divisors (see below), whose sum is σ = 429286104. Its totient is φ = 71547680.

The previous prime is 214643029. The next prime is 214643047. The reversal of 214643046 is 640346412.

214643046 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.

214643046 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214643047) 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, 17886915 + ... + 17886926.

It is an arithmetic number, because the mean of its divisors is an integer number (53660763).

Almost surely, 2^214643046 is an apocalyptic number.

214643046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214643046 is a wasteful number, since it uses less digits than its factorization.

214643046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35773846.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 214643046 is about 14650.7012118874. The cubic root of 214643046 is about 598.7409208253.

Adding to 214643046 its reverse (640346412), we get a palindrome (854989458).

The spelling of 214643046 in words is "two hundred fourteen million, six hundred forty-three thousand, forty-six".