345662111 has 12 divisors (see below), whose sum is σ = 355667088. Its totient is φ = 335922912.

The previous prime is 345662069. The next prime is 345662113. The reversal of 345662111 is 111266543.

It is a happy number.

It is not a de Polignac number, because 345662111 - 2⁶ = 345662047 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 (345662113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368435 + ... + 369371.

It is an arithmetic number, because the mean of its divisors is an integer number (29638924).

Almost surely, 2^345662111 is an apocalyptic number.

345662111 is a deficient number, since it is larger than the sum of its proper divisors (10004977).

345662111 is an equidigital number, since it uses as much as digits as its factorization.

345662111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1151 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 345662111 is about 18591.9905066671. The cubic root of 345662111 is about 701.8062948533.

The spelling of 345662111 in words is "three hundred forty-five million, six hundred sixty-two thousand, one hundred eleven".