163426234 has 8 divisors (see below), whose sum is σ = 253047168. Its totient is φ = 79077180.

The previous prime is 163426229. The next prime is 163426271. The reversal of 163426234 is 432624361.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 163426196 and 163426205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317892 + ... + 1318015.

It is an arithmetic number, because the mean of its divisors is an integer number (31630896).

Almost surely, 2^163426234 is an apocalyptic number.

163426234 is a deficient number, since it is larger than the sum of its proper divisors (89620934).

163426234 is a wasteful number, since it uses less digits than its factorization.

163426234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635940.

The product of its digits is 20736, while the sum is 31.

The square root of 163426234 is about 12783.8270482669. The cubic root of 163426234 is about 546.7312831776.

The spelling of 163426234 in words is "one hundred sixty-three million, four hundred twenty-six thousand, two hundred thirty-four".