345377111 has 4 divisors (see below), whose sum is σ = 345562800. Its totient is φ = 345191424.

The previous prime is 345377077. The next prime is 345377119. The reversal of 345377111 is 111773543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345377111 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 (345377119) 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, 90026 + ... + 93783.

It is an arithmetic number, because the mean of its divisors is an integer number (86390700).

Almost surely, 2^345377111 is an apocalyptic number.

345377111 is a deficient number, since it is larger than the sum of its proper divisors (185689).

345377111 is a wasteful number, since it uses less digits than its factorization.

345377111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185688.

The product of its digits is 8820, while the sum is 32.

The square root of 345377111 is about 18584.3243353101. The cubic root of 345377111 is about 701.6133609795.

The spelling of 345377111 in words is "three hundred forty-five million, three hundred seventy-seven thousand, one hundred eleven".