345161773 has 16 divisors (see below), whose sum is σ = 381303936. Its totient is φ = 309840640.

The previous prime is 345161723. The next prime is 345161783. The reversal of 345161773 is 377161543.

It is a cyclic number.

It is not a de Polignac number, because 345161773 - 2⁹ = 345161261 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 (345161723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350640 + ... + 351622.

It is an arithmetic number, because the mean of its divisors is an integer number (23831496).

Almost surely, 2^345161773 is an apocalyptic number.

It is an amenable number.

345161773 is a deficient number, since it is larger than the sum of its proper divisors (36142163).

345161773 is a wasteful number, since it uses less digits than its factorization.

345161773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its digits is 52920, while the sum is 37.

The square root of 345161773 is about 18578.5298934011. The cubic root of 345161773 is about 701.4675151551.

The spelling of 345161773 in words is "three hundred forty-five million, one hundred sixty-one thousand, seven hundred seventy-three".