345525199 has 4 divisors (see below), whose sum is σ = 347434360. Its totient is φ = 343616040.

The previous prime is 345525197. The next prime is 345525209. The reversal of 345525199 is 991525543.

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 345525199 - 2¹ = 345525197 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 (345525197) 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, 954309 + ... + 954670.

It is an arithmetic number, because the mean of its divisors is an integer number (86858590).

Almost surely, 2^345525199 is an apocalyptic number.

345525199 is a deficient number, since it is larger than the sum of its proper divisors (1909161).

345525199 is a wasteful number, since it uses less digits than its factorization.

345525199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909160.

The product of its digits is 243000, while the sum is 43.

The square root of 345525199 is about 18588.3081263465. The cubic root of 345525199 is about 701.7136240154.

The spelling of 345525199 in words is "three hundred forty-five million, five hundred twenty-five thousand, one hundred ninety-nine".