214322432 has 72 divisors (see below), whose sum is σ = 454994400. Its totient is φ = 100472832.

The previous prime is 214322429. The next prime is 214322453. The reversal of 214322432 is 234223412.

It is a junction number, because it is equal to n+sod(n) for n = 214322398 and 214322407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675938 + ... + 676254.

Almost surely, 2^214322432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214322432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227497200).

214322432 is an abundant number, since it is smaller than the sum of its proper divisors (240671968).

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

214322432 is a wasteful number, since it uses less digits than its factorization.

214322432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 477 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 214322432 is about 14639.7551892100. The cubic root of 214322432 is about 598.4426576013.

Adding to 214322432 its reverse (234223412), we get a palindrome (448545844).

The spelling of 214322432 in words is "two hundred fourteen million, three hundred twenty-two thousand, four hundred thirty-two".