214351434 has 80 divisors (see below), whose sum is σ = 538297056. Its totient is φ = 63180000.

The previous prime is 214351399. The next prime is 214351439. The reversal of 214351434 is 434153412.

It is a happy number.

214351434 is a `hidden beast` number, since 2 + 143 + 514 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 214351398 and 214351407.

It is not an unprimeable number, because it can be changed into a prime (214351439) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64309 + ... + 67559.

Almost surely, 2^214351434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214351434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269148528).

214351434 is an abundant number, since it is smaller than the sum of its proper divisors (323945622).

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

214351434 is a wasteful number, since it uses less digits than its factorization.

214351434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 3304 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 214351434 is about 14640.7456777310. The cubic root of 214351434 is about 598.4696500335.

The spelling of 214351434 in words is "two hundred fourteen million, three hundred fifty-one thousand, four hundred thirty-four".