173304345 has 8 divisors (see below), whose sum is σ = 277286976. Its totient is φ = 92428976.

The previous prime is 173304331. The next prime is 173304347. The reversal of 173304345 is 543403371.

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 173304345 - 2⁹ = 173303833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (173304347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5776797 + ... + 5776826.

It is an arithmetic number, because the mean of its divisors is an integer number (34660872).

Almost surely, 2^173304345 is an apocalyptic number.

173304345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

173304345 is a deficient number, since it is larger than the sum of its proper divisors (103982631).

173304345 is a wasteful number, since it uses less digits than its factorization.

173304345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11553631.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 173304345 is about 13164.5108150664. The cubic root of 173304345 is about 557.5320230689.

The spelling of 173304345 in words is "one hundred seventy-three million, three hundred four thousand, three hundred forty-five".