345351115 has 4 divisors (see below), whose sum is σ = 414421344. Its totient is φ = 276280888.

The previous prime is 345351109. The next prime is 345351133. The reversal of 345351115 is 511153543.

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 345351115 - 2¹³ = 345342923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34535107 + ... + 34535116.

It is an arithmetic number, because the mean of its divisors is an integer number (103605336).

Almost surely, 2^345351115 is an apocalyptic number.

345351115 is a deficient number, since it is larger than the sum of its proper divisors (69070229).

345351115 is an equidigital number, since it uses as much as digits as its factorization.

345351115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69070228.

The product of its digits is 4500, while the sum is 28.

The square root of 345351115 is about 18583.6249155002. The cubic root of 345351115 is about 701.5957574210.

The spelling of 345351115 in words is "three hundred forty-five million, three hundred fifty-one thousand, one hundred fifteen".