214437434 has 8 divisors (see below), whose sum is σ = 322215348. Its totient is φ = 107032320.

The previous prime is 214437413. The next prime is 214437449. The reversal of 214437434 is 434734412.

It can be written as a sum of positive squares in 2 ways, for example, as 175960225 + 38477209 = 13265^2 + 6203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214437434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91757 + ... + 94064.

Almost surely, 2^214437434 is an apocalyptic number.

214437434 is a deficient number, since it is larger than the sum of its proper divisors (107777914).

214437434 is a wasteful number, since it uses less digits than its factorization.

214437434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186400.

The product of its digits is 32256, while the sum is 32.

The square root of 214437434 is about 14643.6823920761. The cubic root of 214437434 is about 598.5496767250.

The spelling of 214437434 in words is "two hundred fourteen million, four hundred thirty-seven thousand, four hundred thirty-four".