214204434 has 16 divisors (see below), whose sum is σ = 430332672. Its totient is φ = 71080848.

The previous prime is 214204409. The next prime is 214204447. The reversal of 214204434 is 434402412.

It is a happy number.

214204434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78709 + ... + 81384.

It is an arithmetic number, because the mean of its divisors is an integer number (26895792).

Almost surely, 2^214204434 is an apocalyptic number.

214204434 is an abundant number, since it is smaller than the sum of its proper divisors (216128238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214204434 is a wasteful number, since it uses less digits than its factorization.

214204434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160321.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 214204434 is about 14635.7245806280. The cubic root of 214204434 is about 598.3328106457.

Adding to 214204434 its reverse (434402412), we get a palindrome (648606846).

The spelling of 214204434 in words is "two hundred fourteen million, two hundred four thousand, four hundred thirty-four".