234113405 has 8 divisors (see below), whose sum is σ = 281021184. Its totient is φ = 187234000.

The previous prime is 234113401. The next prime is 234113413. The reversal of 234113405 is 504311432.

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

It is not a de Polignac number, because 234113405 - 2² = 234113401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234113401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21680 + ... + 30630.

It is an arithmetic number, because the mean of its divisors is an integer number (35127648).

Almost surely, 2^234113405 is an apocalyptic number.

It is an amenable number.

234113405 is a deficient number, since it is larger than the sum of its proper divisors (46907779).

234113405 is an equidigital number, since it uses as much as digits as its factorization.

234113405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14187.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 234113405 is about 15300.7648501635. The cubic root of 234113405 is about 616.3235469660.

Adding to 234113405 its reverse (504311432), we get a palindrome (738424837).

The spelling of 234113405 in words is "two hundred thirty-four million, one hundred thirteen thousand, four hundred five".