345050111 has 10 divisors (see below), whose sum is σ = 402537312. Its totient is φ = 295755180.

The previous prime is 345050107. The next prime is 345050141. The reversal of 345050111 is 111050543.

It is not a de Polignac number, because 345050111 - 2² = 345050107 is a prime.

It is a super-2 number, since 2×345050111² = 238119158202224642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345050141) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69455 + ... + 74256.

Almost surely, 2^345050111 is an apocalyptic number.

345050111 is a deficient number, since it is larger than the sum of its proper divisors (57487201).

345050111 is an frugal number, since it uses more digits than its factorization.

345050111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143739 (or 143718 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 345050111 is about 18575.5245148017. The cubic root of 345050111 is about 701.3918639487.

The spelling of 345050111 in words is "three hundred forty-five million, fifty thousand, one hundred eleven".