234010021 has 8 divisors (see below), whose sum is σ = 267532544. Its totient is φ = 200510640.

The previous prime is 234010003. The next prime is 234010037. The reversal of 234010021 is 120010432.

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

It is a cyclic number.

It is not a de Polignac number, because 234010021 - 2¹⁵ = 233977253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234009983 and 234010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234010121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37291 + ... + 43111.

It is an arithmetic number, because the mean of its divisors is an integer number (33441568).

Almost surely, 2^234010021 is an apocalyptic number.

It is an amenable number.

234010021 is a deficient number, since it is larger than the sum of its proper divisors (33522523).

234010021 is an equidigital number, since it uses as much as digits as its factorization.

234010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11571.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 234010021 is about 15297.3860839034. The cubic root of 234010021 is about 616.2328112033.

Adding to 234010021 its reverse (120010432), we get a palindrome (354020453).

The spelling of 234010021 in words is "two hundred thirty-four million, ten thousand, twenty-one".