214343432 has 16 divisors (see below), whose sum is σ = 406982400. Its totient is φ = 105814800.

The previous prime is 214343411. The next prime is 214343461. The reversal of 214343432 is 234343412.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 168944 + ... + 170207.

It is an arithmetic number, because the mean of its divisors is an integer number (25436400).

Almost surely, 2^214343432 is an apocalyptic number.

It is an amenable number.

214343432 is a deficient number, since it is larger than the sum of its proper divisors (192638968).

214343432 is a wasteful number, since it uses less digits than its factorization.

214343432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339236 (or 339232 counting only the distinct ones).

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

The square root of 214343432 is about 14640.4723967500. The cubic root of 214343432 is about 598.4622027406.

Adding to 214343432 its reverse (234343412), we get a palindrome (448686844).

The spelling of 214343432 in words is "two hundred fourteen million, three hundred forty-three thousand, four hundred thirty-two".