345573199 has 4 divisors (see below), whose sum is σ = 345669840. Its totient is φ = 345476560.

The previous prime is 345573181. The next prime is 345573211. The reversal of 345573199 is 991375543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345573199 - 2⁷ = 345573071 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 (345573139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42742 + ... + 50179.

It is an arithmetic number, because the mean of its divisors is an integer number (86417460).

Almost surely, 2^345573199 is an apocalyptic number.

345573199 is a deficient number, since it is larger than the sum of its proper divisors (96641).

345573199 is an equidigital number, since it uses as much as digits as its factorization.

345573199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96640.

The product of its digits is 510300, while the sum is 46.

The square root of 345573199 is about 18589.5992156905. The cubic root of 345573199 is about 701.7461162856.

The spelling of 345573199 in words is "three hundred forty-five million, five hundred seventy-three thousand, one hundred ninety-nine".