234434331 has 80 divisors (see below), whose sum is σ = 397267200. Its totient is φ = 137028672.

The previous prime is 234434311. The next prime is 234434339. The reversal of 234434331 is 133434432.

It is not a de Polignac number, because 234434331 - 2¹⁰ = 234433307 is a prime.

It is a super-2 number, since 2×234434331² = 109918911102835122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 234434295 and 234434304.

It is not an unprimeable number, because it can be changed into a prime (234434339) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1309600 + ... + 1309778.

It is an arithmetic number, because the mean of its divisors is an integer number (4965840).

Almost surely, 2^234434331 is an apocalyptic number.

234434331 is a deficient number, since it is larger than the sum of its proper divisors (162832869).

234434331 is a wasteful number, since it uses less digits than its factorization.

234434331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 261 counting only the distinct ones).

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

The square root of 234434331 is about 15311.2485121234. The cubic root of 234434331 is about 616.6050400878.

Adding to 234434331 its reverse (133434432), we get a palindrome (367868763).

The spelling of 234434331 in words is "two hundred thirty-four million, four hundred thirty-four thousand, three hundred thirty-one".