234404131 has 8 divisors (see below), whose sum is σ = 253444464. Its totient is φ = 215508000.

The previous prime is 234404119. The next prime is 234404153. The reversal of 234404131 is 131404432.

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 234404131 - 2⁵ = 234404099 is a prime.

It is a super-2 number, since 2×234404131² = 109890593259730322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234404111) 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, 32656 + ... + 39181.

It is an arithmetic number, because the mean of its divisors is an integer number (31680558).

Almost surely, 2^234404131 is an apocalyptic number.

234404131 is a deficient number, since it is larger than the sum of its proper divisors (19040333).

234404131 is a wasteful number, since it uses less digits than its factorization.

234404131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72101.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 234404131 is about 15310.2622773093. The cubic root of 234404131 is about 616.5785617818.

Adding to 234404131 its reverse (131404432), we get a palindrome (365808563).

The spelling of 234404131 in words is "two hundred thirty-four million, four hundred four thousand, one hundred thirty-one".