214430034 has 64 divisors (see below), whose sum is σ = 529514496. Its totient is φ = 56372544.

The previous prime is 214430023. The next prime is 214430039. The reversal of 214430034 is 430034412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (214430039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331099 + ... + 331745.

It is an arithmetic number, because the mean of its divisors is an integer number (8273664).

Almost surely, 2^214430034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214430034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264757248).

214430034 is an abundant number, since it is smaller than the sum of its proper divisors (315084462).

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

214430034 is a wasteful number, since it uses less digits than its factorization.

214430034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 214430034 is about 14643.4297212094. The cubic root of 214430034 is about 598.5427915488.

Adding to 214430034 its reverse (430034412), we get a palindrome (644464446).

The spelling of 214430034 in words is "two hundred fourteen million, four hundred thirty thousand, thirty-four".