345012099 has 4 divisors (see below), whose sum is σ = 460016136. Its totient is φ = 230008064.

The previous prime is 345012097. The next prime is 345012119. The reversal of 345012099 is 990210543.

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 345012099 - 2¹ = 345012097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345012097) 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, 57502014 + ... + 57502019.

It is an arithmetic number, because the mean of its divisors is an integer number (115004034).

Almost surely, 2^345012099 is an apocalyptic number.

345012099 is a deficient number, since it is larger than the sum of its proper divisors (115004037).

345012099 is a wasteful number, since it uses less digits than its factorization.

345012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115004036.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 345012099 is about 18574.5013122829. The cubic root of 345012099 is about 701.3661070264.

The spelling of 345012099 in words is "three hundred forty-five million, twelve thousand, ninety-nine".