234541431 has 6 divisors (see below), whose sum is σ = 338782080. Its totient is φ = 156360948.

The previous prime is 234541423. The next prime is 234541487. The reversal of 234541431 is 134145432.

It is a happy number.

It is not a de Polignac number, because 234541431 - 2³ = 234541423 is a prime.

It is a super-2 number, since 2×234541431² = 110019365711055522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234541395 and 234541404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234540431) 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 5 ways as a sum of consecutive naturals, for example, 13030071 + ... + 13030088.

It is an arithmetic number, because the mean of its divisors is an integer number (56463680).

Almost surely, 2^234541431 is an apocalyptic number.

234541431 is a deficient number, since it is larger than the sum of its proper divisors (104240649).

234541431 is a wasteful number, since it uses less digits than its factorization.

234541431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26060165 (or 26060162 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 234541431 is about 15314.7455414708. The cubic root of 234541431 is about 616.6989233025.

Adding to 234541431 its reverse (134145432), we get a palindrome (368686863).

It can be divided in two parts, 23 and 4541431, that added together give a palindrome (4541454).

The spelling of 234541431 in words is "two hundred thirty-four million, five hundred forty-one thousand, four hundred thirty-one".