345859911 has 12 divisors (see below), whose sum is σ = 506419888. Its totient is φ = 227414304.

The previous prime is 345859903. The next prime is 345859931. The reversal of 345859911 is 119958543.

345859911 is a `hidden beast` number, since 3 + 4 + 58 + 599 + 1 + 1 = 666.

It is not a de Polignac number, because 345859911 - 2³ = 345859903 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 (345859931) 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, 262555 + ... + 263868.

Almost surely, 2^345859911 is an apocalyptic number.

345859911 is a deficient number, since it is larger than the sum of its proper divisors (160559977).

345859911 is a wasteful number, since it uses less digits than its factorization.

345859911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526502 (or 526499 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 345859911 is about 18597.3092408552. The cubic root of 345859911 is about 701.9401353972.

The spelling of 345859911 in words is "three hundred forty-five million, eight hundred fifty-nine thousand, nine hundred eleven".