345298115 has 8 divisors (see below), whose sum is σ = 436166160. Its totient is φ = 261699552.

The previous prime is 345298111. The next prime is 345298147. The reversal of 345298115 is 511892543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345298115 - 2² = 345298111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345298111) 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 7 ways as a sum of consecutive naturals, for example, 1817264 + ... + 1817453.

It is an arithmetic number, because the mean of its divisors is an integer number (54520770).

Almost surely, 2^345298115 is an apocalyptic number.

345298115 is a deficient number, since it is larger than the sum of its proper divisors (90868045).

345298115 is a wasteful number, since it uses less digits than its factorization.

345298115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634741.

The product of its digits is 43200, while the sum is 38.

The square root of 345298115 is about 18582.1988741914. The cubic root of 345298115 is about 701.5598649858.

The spelling of 345298115 in words is "three hundred forty-five million, two hundred ninety-eight thousand, one hundred fifteen".