234106431 has 8 divisors (see below), whose sum is σ = 336152880. Its totient is φ = 144065472.

The previous prime is 234106427. The next prime is 234106447. The reversal of 234106431 is 134601432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234106431 - 2² = 234106427 is a prime.

It is a super-2 number, since 2×234106431² = 109611642071115522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234106421) 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, 3001326 + ... + 3001403.

It is an arithmetic number, because the mean of its divisors is an integer number (42019110).

Almost surely, 2^234106431 is an apocalyptic number.

234106431 is a deficient number, since it is larger than the sum of its proper divisors (102046449).

234106431 is a wasteful number, since it uses less digits than its factorization.

234106431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002745.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 234106431 is about 15300.5369513622. The cubic root of 234106431 is about 616.3174270216.

Adding to 234106431 its reverse (134601432), we get a palindrome (368707863).

The spelling of 234106431 in words is "two hundred thirty-four million, one hundred six thousand, four hundred thirty-one".