173354493 has 16 divisors (see below), whose sum is σ = 250576256. Its totient is φ = 105969600.

The previous prime is 173354453. The next prime is 173354501. The reversal of 173354493 is 394453371.

It is not a de Polignac number, because 173354493 - 2⁶ = 173354429 is a prime.

It is a super-3 number, since 3×173354493³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173354413) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8830 + ... + 20607.

It is an arithmetic number, because the mean of its divisors is an integer number (15661016).

Almost surely, 2^173354493 is an apocalyptic number.

173354493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

173354493 is a deficient number, since it is larger than the sum of its proper divisors (77221763).

173354493 is a wasteful number, since it uses less digits than its factorization.

173354493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29604.

The product of its digits is 136080, while the sum is 39.

The square root of 173354493 is about 13166.4153435930. The cubic root of 173354493 is about 557.5857944069.

The spelling of 173354493 in words is "one hundred seventy-three million, three hundred fifty-four thousand, four hundred ninety-three".