214234432 has 14 divisors (see below), whose sum is σ = 425121578. Its totient is φ = 107117184.

The previous prime is 214234417. The next prime is 214234441. The reversal of 214234432 is 234432412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 172554496 + 41679936 = 13136^2 + 6456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214234397 and 214234406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673643 + ... + 1673770.

It is an arithmetic number, because the mean of its divisors is an integer number (30365827).

Almost surely, 2^214234432 is an apocalyptic number.

It is an amenable number.

214234432 is a deficient number, since it is larger than the sum of its proper divisors (210887146).

214234432 is an equidigital number, since it uses as much as digits as its factorization.

214234432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347425 (or 3347415 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 214234432 is about 14636.7493658941. The cubic root of 214234432 is about 598.3607402727.

Adding to 214234432 its reverse (234432412), we get a palindrome (448666844).

The spelling of 214234432 in words is "two hundred fourteen million, two hundred thirty-four thousand, four hundred thirty-two".