345773269 has 4 divisors (see below), whose sum is σ = 349939296. Its totient is φ = 341607244.

The previous prime is 345773261. The next prime is 345773279. The reversal of 345773269 is 962377543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345773269 - 2³ = 345773261 is a prime.

It is a super-2 number, since 2×345773269² = 239118307109892722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345773261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2082889 + ... + 2083054.

It is an arithmetic number, because the mean of its divisors is an integer number (87484824).

Almost surely, 2^345773269 is an apocalyptic number.

It is an amenable number.

345773269 is a deficient number, since it is larger than the sum of its proper divisors (4166027).

345773269 is an equidigital number, since it uses as much as digits as its factorization.

345773269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166026.

The product of its digits is 952560, while the sum is 46.

The square root of 345773269 is about 18594.9796719437. The cubic root of 345773269 is about 701.8815157321.

The spelling of 345773269 in words is "three hundred forty-five million, seven hundred seventy-three thousand, two hundred sixty-nine".