211350345 has 8 divisors (see below), whose sum is σ = 338160576. Its totient is φ = 112720176.

The previous prime is 211350317. The next prime is 211350371. The reversal of 211350345 is 543053112.

211350345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211350345 - 2²⁰ = 210301769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7044997 + ... + 7045026.

It is an arithmetic number, because the mean of its divisors is an integer number (42270072).

Almost surely, 2^211350345 is an apocalyptic number.

It is an amenable number.

211350345 is a deficient number, since it is larger than the sum of its proper divisors (126810231).

211350345 is a wasteful number, since it uses less digits than its factorization.

211350345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090031.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 211350345 is about 14537.8934168606. The cubic root of 211350345 is about 595.6634973045.

The spelling of 211350345 in words is "two hundred eleven million, three hundred fifty thousand, three hundred forty-five".