173424345 has 16 divisors (see below), whose sum is σ = 278069760. Its totient is φ = 92296064.

The previous prime is 173424319. The next prime is 173424353. The reversal of 173424345 is 543424371.

It is a cyclic number.

It is not a de Polignac number, because 173424345 - 2¹¹ = 173422297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4884 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (17379360).

Almost surely, 2^173424345 is an apocalyptic number.

173424345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

173424345 is a deficient number, since it is larger than the sum of its proper divisors (104645415).

173424345 is a wasteful number, since it uses less digits than its factorization.

173424345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24624.

The product of its digits is 40320, while the sum is 33.

The square root of 173424345 is about 13169.0677346576. The cubic root of 173424345 is about 557.6606761364.

The spelling of 173424345 in words is "one hundred seventy-three million, four hundred twenty-four thousand, three hundred forty-five".