235021430 has 64 divisors (see below), whose sum is σ = 524506752. Its totient is φ = 73973760.

The previous prime is 235021421. The next prime is 235021459. The reversal of 235021430 is 34120532.

It is a happy number.

235021430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 46382 + ... + 51198.

It is an arithmetic number, because the mean of its divisors is an integer number (8195418).

Almost surely, 2^235021430 is an apocalyptic number.

235021430 is an abundant number, since it is smaller than the sum of its proper divisors (289485322).

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

235021430 is a wasteful number, since it uses less digits than its factorization.

235021430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 235021430 is about 15330.4086703519. The cubic root of 235021430 is about 617.1193368145.

Adding to 235021430 its reverse (34120532), we get a palindrome (269141962).

The spelling of 235021430 in words is "two hundred thirty-five million, twenty-one thousand, four hundred thirty".