214401232 has 10 divisors (see below), whose sum is σ = 415402418. Its totient is φ = 107200608.

The previous prime is 214401227. The next prime is 214401269. The reversal of 214401232 is 232104412.

It can be written as a sum of positive squares in only one way, i.e., 137733696 + 76667536 = 11736^2 + 8756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700023 + ... + 6700054.

Almost surely, 2^214401232 is an apocalyptic number.

It is an amenable number.

214401232 is a deficient number, since it is larger than the sum of its proper divisors (201001186).

214401232 is a wasteful number, since it uses less digits than its factorization.

214401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400085 (or 13400079 counting only the distinct ones).

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

The square root of 214401232 is about 14642.4462437121. The cubic root of 214401232 is about 598.5159918182.

Adding to 214401232 its reverse (232104412), we get a palindrome (446505644).

The spelling of 214401232 in words is "two hundred fourteen million, four hundred one thousand, two hundred thirty-two".