345816067 has 4 divisors (see below), whose sum is σ = 356971456. Its totient is φ = 334660680.

The previous prime is 345816041. The next prime is 345816071. The reversal of 345816067 is 760618543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760618543 = 673 ⋅1130191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345816067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345816167) 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, 5577648 + ... + 5577709.

It is an arithmetic number, because the mean of its divisors is an integer number (89242864).

Almost surely, 2^345816067 is an apocalyptic number.

345816067 is a deficient number, since it is larger than the sum of its proper divisors (11155389).

345816067 is a wasteful number, since it uses less digits than its factorization.

345816067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155388.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 345816067 is about 18596.1304308181. The cubic root of 345816067 is about 701.9104729405.

The spelling of 345816067 in words is "three hundred forty-five million, eight hundred sixteen thousand, sixty-seven".