211364344 has 8 divisors (see below), whose sum is σ = 396308160. Its totient is φ = 105682168.

The previous prime is 211364333. The next prime is 211364347. The reversal of 211364344 is 443463112.

211364344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211364347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13210264 + ... + 13210279.

It is an arithmetic number, because the mean of its divisors is an integer number (49538520).

Almost surely, 2^211364344 is an apocalyptic number.

It is an amenable number.

211364344 is a deficient number, since it is larger than the sum of its proper divisors (184943816).

211364344 is a wasteful number, since it uses less digits than its factorization.

211364344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26420549 (or 26420545 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 211364344 is about 14538.3748747926. The cubic root of 211364344 is about 595.6766484686.

The spelling of 211364344 in words is "two hundred eleven million, three hundred sixty-four thousand, three hundred forty-four".