163264434 has 24 divisors (see below), whose sum is σ = 329598672. Its totient is φ = 53914560.

The previous prime is 163264411. The next prime is 163264459. The reversal of 163264434 is 434462361.

It is a junction number, because it is equal to n+sod(n) for n = 163264395 and 163264404.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 75549 + ... + 77679.

It is an arithmetic number, because the mean of its divisors is an integer number (13733278).

Almost surely, 2^163264434 is an apocalyptic number.

163264434 is an abundant number, since it is smaller than the sum of its proper divisors (166334238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163264434 is a wasteful number, since it uses less digits than its factorization.

163264434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2249 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 163264434 is about 12777.4971727643. The cubic root of 163264434 is about 546.5507933237.

It can be divided in two parts, 1632 and 64434, that added together give a palindrome (66066).

The spelling of 163264434 in words is "one hundred sixty-three million, two hundred sixty-four thousand, four hundred thirty-four".