234420311 has 8 divisors (see below), whose sum is σ = 244053120. Its totient is φ = 224890848.

The previous prime is 234420287. The next prime is 234420313. The reversal of 234420311 is 113024432.

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 234420311 - 2¹⁰ = 234419287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234420313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21191 + ... + 30296.

It is an arithmetic number, because the mean of its divisors is an integer number (30506640).

Almost surely, 2^234420311 is an apocalyptic number.

234420311 is a deficient number, since it is larger than the sum of its proper divisors (9632809).

234420311 is a wasteful number, since it uses less digits than its factorization.

234420311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51673.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 234420311 is about 15310.7906719411. The cubic root of 234420311 is about 616.5927481239.

Adding to 234420311 its reverse (113024432), we get a palindrome (347444743).

The spelling of 234420311 in words is "two hundred thirty-four million, four hundred twenty thousand, three hundred eleven".