234305163 has 32 divisors (see below), whose sum is σ = 363686400. Its totient is φ = 148804128.

The previous prime is 234305147. The next prime is 234305171. The reversal of 234305163 is 361503432.

It is a happy number.

It is not a de Polignac number, because 234305163 - 2⁴ = 234305147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (234305143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190033 + ... + 191261.

It is an arithmetic number, because the mean of its divisors is an integer number (11365200).

Almost surely, 2^234305163 is an apocalyptic number.

234305163 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

234305163 is a deficient number, since it is larger than the sum of its proper divisors (129381237).

234305163 is a wasteful number, since it uses less digits than its factorization.

234305163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 234305163 is about 15307.0298555925. The cubic root of 234305163 is about 616.4917741516.

Adding to 234305163 its reverse (361503432), we get a palindrome (595808595).

The spelling of 234305163 in words is "two hundred thirty-four million, three hundred five thousand, one hundred sixty-three".