234220435 has 8 divisors (see below), whose sum is σ = 282537216. Its totient is φ = 186394560.

The previous prime is 234220433. The next prime is 234220447. The reversal of 234220435 is 534022432.

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

It is not a de Polignac number, because 234220435 - 2¹ = 234220433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234220433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121674 + ... + 123583.

It is an arithmetic number, because the mean of its divisors is an integer number (35317152).

Almost surely, 2^234220435 is an apocalyptic number.

234220435 is a deficient number, since it is larger than the sum of its proper divisors (48316781).

234220435 is a wasteful number, since it uses less digits than its factorization.

234220435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245453.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 234220435 is about 15304.2619880868. The cubic root of 234220435 is about 616.4174545309.

Adding to 234220435 its reverse (534022432), we get a palindrome (768242867).

The spelling of 234220435 in words is "two hundred thirty-four million, two hundred twenty thousand, four hundred thirty-five".