163411343 has 12 divisors (see below), whose sum is σ = 179972208. Its totient is φ = 148072320.

The previous prime is 163411333. The next prime is 163411357. The reversal of 163411343 is 343114361.

It is not a de Polignac number, because 163411343 - 2²² = 159217039 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 (163411333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1538 + ... + 18143.

It is an arithmetic number, because the mean of its divisors is an integer number (14997684).

Almost surely, 2^163411343 is an apocalyptic number.

163411343 is a deficient number, since it is larger than the sum of its proper divisors (16560865).

163411343 is a wasteful number, since it uses less digits than its factorization.

163411343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19742 (or 19723 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 163411343 is about 12783.2446194227. The cubic root of 163411343 is about 546.7146770661.

The spelling of 163411343 in words is "one hundred sixty-three million, four hundred eleven thousand, three hundred forty-three".