214323434 has 24 divisors (see below), whose sum is σ = 349585632. Its totient is φ = 98501520.

The previous prime is 214323433. The next prime is 214323451. The reversal of 214323434 is 434323412.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214323433) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 87689 + ... + 90099.

It is an arithmetic number, because the mean of its divisors is an integer number (14566068).

Almost surely, 2^214323434 is an apocalyptic number.

214323434 is a deficient number, since it is larger than the sum of its proper divisors (135262198).

214323434 is a wasteful number, since it uses less digits than its factorization.

214323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2689 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 214323434 is about 14639.7894110537. The cubic root of 214323434 is about 598.4435902127.

Adding to 214323434 its reverse (434323412), we get a palindrome (648646846).

The spelling of 214323434 in words is "two hundred fourteen million, three hundred twenty-three thousand, four hundred thirty-four".