173345630 has 16 divisors (see below), whose sum is σ = 312520464. Its totient is φ = 69227520.

The previous prime is 173345621. The next prime is 173345633. The reversal of 173345630 is 36543371.

173345630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173345633) 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, 7112 + ... + 19931.

It is an arithmetic number, because the mean of its divisors is an integer number (19532529).

Almost surely, 2^173345630 is an apocalyptic number.

173345630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173345630 is a deficient number, since it is larger than the sum of its proper divisors (139174834).

173345630 is a wasteful number, since it uses less digits than its factorization.

173345630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27691.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 173345630 is about 13166.0787632461. The cubic root of 173345630 is about 557.5762917840.

The spelling of 173345630 in words is "one hundred seventy-three million, three hundred forty-five thousand, six hundred thirty".