214145034 has 32 divisors (see below), whose sum is σ = 434004480. Its totient is φ = 70434672.

The previous prime is 214145033. The next prime is 214145047. The reversal of 214145034 is 430541412.

It is a super-2 number, since 2×214145034² = 91716191173722312, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214144995 and 214145013.

It is not an unprimeable number, because it can be changed into a prime (214145033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258529 + ... + 259355.

It is an arithmetic number, because the mean of its divisors is an integer number (13562640).

Almost surely, 2^214145034 is an apocalyptic number.

214145034 is an abundant number, since it is smaller than the sum of its proper divisors (219859446).

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

214145034 is a wasteful number, since it uses less digits than its factorization.

214145034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 214145034 is about 14633.6951587765. The cubic root of 214145034 is about 598.2774986026.

Adding to 214145034 its reverse (430541412), we get a palindrome (644686446).

The spelling of 214145034 in words is "two hundred fourteen million, one hundred forty-five thousand, thirty-four".