214400432 has 10 divisors (see below), whose sum is σ = 415400868. Its totient is φ = 107200208.

The previous prime is 214400429. The next prime is 214400449. The reversal of 214400432 is 234004412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6699998 + ... + 6700029.

Almost surely, 2^214400432 is an apocalyptic number.

It is an amenable number.

214400432 is a deficient number, since it is larger than the sum of its proper divisors (201000436).

214400432 is a wasteful number, since it uses less digits than its factorization.

214400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13400035 (or 13400029 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214400432 is about 14642.4189258469. The cubic root of 214400432 is about 598.5152473987.

Adding to 214400432 its reverse (234004412), we get a palindrome (448404844).

The spelling of 214400432 in words is "two hundred fourteen million, four hundred thousand, four hundred thirty-two".