168347382 has 16 divisors (see below), whose sum is σ = 384794112. Its totient is φ = 48099240.

The previous prime is 168347371. The next prime is 168347437. The reversal of 168347382 is 283743861.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 4008271 = 168347382 / (1 + 6 + 8 + 3 + 4 + 7 + 3 + 8 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004094 + ... + 2004177.

It is an arithmetic number, because the mean of its divisors is an integer number (24049632).

Almost surely, 2^168347382 is an apocalyptic number.

168347382 is an abundant number, since it is smaller than the sum of its proper divisors (216446730).

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

168347382 is a wasteful number, since it uses less digits than its factorization.

168347382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008283.

The product of its digits is 193536, while the sum is 42.

The square root of 168347382 is about 12974.8750282999. The cubic root of 168347382 is about 552.1648911407.

The spelling of 168347382 in words is "one hundred sixty-eight million, three hundred forty-seven thousand, three hundred eighty-two".