211550034 has 16 divisors (see below), whose sum is σ = 426983040. Its totient is φ = 69869520.

The previous prime is 211550029. The next prime is 211550081. The reversal of 211550034 is 430055112.

211550034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 161082 + ... + 162389.

It is an arithmetic number, because the mean of its divisors is an integer number (26686440).

Almost surely, 2^211550034 is an apocalyptic number.

211550034 is an abundant number, since it is smaller than the sum of its proper divisors (215433006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211550034 is a wasteful number, since it uses less digits than its factorization.

211550034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323585.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 211550034 is about 14544.7596748795. The cubic root of 211550034 is about 595.8510374231.

The spelling of 211550034 in words is "two hundred eleven million, five hundred fifty thousand, thirty-four".