168346353 has 8 divisors (see below), whose sum is σ = 256527808. Its totient is φ = 96197904.

The previous prime is 168346349. The next prime is 168346357. The reversal of 168346353 is 353643861.

It is an interprime number because it is at equal distance from previous prime (168346349) and next prime (168346357).

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

It is not a de Polignac number, because 168346353 - 2² = 168346349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168346357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4008226 + ... + 4008267.

It is an arithmetic number, because the mean of its divisors is an integer number (32065976).

Almost surely, 2^168346353 is an apocalyptic number.

It is an amenable number.

168346353 is a deficient number, since it is larger than the sum of its proper divisors (88181455).

168346353 is an equidigital number, since it uses as much as digits as its factorization.

168346353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016503.

The product of its digits is 155520, while the sum is 39.

The square root of 168346353 is about 12974.8353746782. The cubic root of 168346353 is about 552.1637661280.

The spelling of 168346353 in words is "one hundred sixty-eight million, three hundred forty-six thousand, three hundred fifty-three".