214003431434 has 16 divisors (see below), whose sum is σ = 346877719272. Its totient is φ = 98433709248.

The previous prime is 214003431409. The next prime is 214003431463. The reversal of 214003431434 is 434134300412.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 150144625225 + 63858806209 = 387485^2 + 252703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214003431397 and 214003431406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14038289 + ... + 14053524.

Almost surely, 2^214003431434 is an apocalyptic number.

214003431434 is a deficient number, since it is larger than the sum of its proper divisors (132874287838).

214003431434 is a wasteful number, since it uses less digits than its factorization.

214003431434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28092121.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 214003431434 its reverse (434134300412), we get a palindrome (648137731846).

The spelling of 214003431434 in words is "two hundred fourteen billion, three million, four hundred thirty-one thousand, four hundred thirty-four".