234443331 has 6 divisors (see below), whose sum is σ = 338640380. Its totient is φ = 156295548.

The previous prime is 234443329. The next prime is 234443357. The reversal of 234443331 is 133344432.

It is not a de Polignac number, because 234443331 - 2¹ = 234443329 is a prime.

It is a super-2 number, since 2×234443331² = 109927350900751122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234443295 and 234443304.

It is not an unprimeable number, because it can be changed into a prime (234443381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13024621 + ... + 13024638.

Almost surely, 2^234443331 is an apocalyptic number.

234443331 is a deficient number, since it is larger than the sum of its proper divisors (104197049).

234443331 is a wasteful number, since it uses less digits than its factorization.

234443331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26049265 (or 26049262 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 234443331 is about 15311.5424108742. The cubic root of 234443331 is about 616.6129305339.

Adding to 234443331 its reverse (133344432), we get a palindrome (367787763).

The spelling of 234443331 in words is "two hundred thirty-four million, four hundred forty-three thousand, three hundred thirty-one".