234004331 has 4 divisors (see below), whose sum is σ = 255277464. Its totient is φ = 212731200.

The previous prime is 234004327. The next prime is 234004333. The reversal of 234004331 is 133400432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 234004331 - 2² = 234004327 is a prime.

It is a super-2 number, since 2×234004331² = 109516053853515122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234004333) 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 3 ways as a sum of consecutive naturals, for example, 10636550 + ... + 10636571.

It is an arithmetic number, because the mean of its divisors is an integer number (63819366).

Almost surely, 2^234004331 is an apocalyptic number.

234004331 is a deficient number, since it is larger than the sum of its proper divisors (21273133).

234004331 is a wasteful number, since it uses less digits than its factorization.

234004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273132.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 234004331 is about 15297.2001032869. The cubic root of 234004331 is about 616.2278165552.

Adding to 234004331 its reverse (133400432), we get a palindrome (367404763).

The spelling of 234004331 in words is "two hundred thirty-four million, four thousand, three hundred thirty-one".