345330173 has 16 divisors (see below), whose sum is σ = 370344960. Its totient is φ = 321283200.

The previous prime is 345330169. The next prime is 345330199. The reversal of 345330173 is 371033543.

It is a cyclic number.

It is not a de Polignac number, because 345330173 - 2² = 345330169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345330133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251936 + ... + 253302.

It is an arithmetic number, because the mean of its divisors is an integer number (23146560).

Almost surely, 2^345330173 is an apocalyptic number.

It is an amenable number.

345330173 is a deficient number, since it is larger than the sum of its proper divisors (25014787).

345330173 is a wasteful number, since it uses less digits than its factorization.

345330173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 345330173 is about 18583.0614539155. The cubic root of 345330173 is about 701.5815756074.

The spelling of 345330173 in words is "three hundred forty-five million, three hundred thirty thousand, one hundred seventy-three".