173341421 has 8 divisors (see below), whose sum is σ = 189648864. Its totient is φ = 157125520.

The previous prime is 173341417. The next prime is 173341423. The reversal of 173341421 is 124143371.

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

It is a cyclic number.

It is not a de Polignac number, because 173341421 - 2² = 173341417 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 (173341423) 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 7 ways as a sum of consecutive naturals, for example, 18890 + ... + 26523.

It is an arithmetic number, because the mean of its divisors is an integer number (23706108).

Almost surely, 2^173341421 is an apocalyptic number.

173341421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

173341421 is a deficient number, since it is larger than the sum of its proper divisors (16307443).

173341421 is a wasteful number, since it uses less digits than its factorization.

173341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45771.

The product of its digits is 2016, while the sum is 26.

The square root of 173341421 is about 13165.9189196957. The cubic root of 173341421 is about 557.5717789165.

Adding to 173341421 its reverse (124143371), we get a palindrome (297484792).

The spelling of 173341421 in words is "one hundred seventy-three million, three hundred forty-one thousand, four hundred twenty-one".