163345234 has 16 divisors (see below), whose sum is σ = 265491072. Its totient is φ = 74925648.

The previous prime is 163345211. The next prime is 163345243. The reversal of 163345234 is 432543361.

It is a junction number, because it is equal to n+sod(n) for n = 163345196 and 163345205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15034 + ... + 23509.

It is an arithmetic number, because the mean of its divisors is an integer number (16593192).

Almost surely, 2^163345234 is an apocalyptic number.

163345234 is a deficient number, since it is larger than the sum of its proper divisors (102145838).

163345234 is a wasteful number, since it uses less digits than its factorization.

163345234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38721.

The product of its digits is 25920, while the sum is 31.

The square root of 163345234 is about 12780.6585902292. The cubic root of 163345234 is about 546.6409415980.

Adding to 163345234 its reverse (432543361), we get a palindrome (595888595).

The spelling of 163345234 in words is "one hundred sixty-three million, three hundred forty-five thousand, two hundred thirty-four".