214102432 has 12 divisors (see below), whose sum is σ = 421514226. Its totient is φ = 107051200.

The previous prime is 214102411. The next prime is 214102433. The reversal of 214102432 is 234201412.

It can be written as a sum of positive squares in only one way, i.e., 166823056 + 47279376 = 12916^2 + 6876^2 .

It is not an unprimeable number, because it can be changed into a prime (214102433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3345319 + ... + 3345382.

Almost surely, 2^214102432 is an apocalyptic number.

It is an amenable number.

214102432 is a deficient number, since it is larger than the sum of its proper divisors (207411794).

214102432 is an equidigital number, since it uses as much as digits as its factorization.

214102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690711 (or 6690703 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214102432 is about 14632.2394731634. The cubic root of 214102432 is about 598.2378222083.

Adding to 214102432 its reverse (234201412), we get a palindrome (448303844).

The spelling of 214102432 in words is "two hundred fourteen million, one hundred two thousand, four hundred thirty-two".