211204034304 has 72 divisors (see below), whose sum is σ = 575183169792. Its totient is φ = 68764093440.

The previous prime is 211204034227. The next prime is 211204034311. The reversal of 211204034304 is 403430402112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 3164712 + ... + 3230759.

It is an arithmetic number, because the mean of its divisors is an integer number (7988655136).

Almost surely, 2^211204034304 is an apocalyptic number.

211204034304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211204034304 is an abundant number, since it is smaller than the sum of its proper divisors (363979135488).

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

211204034304 is an equidigital number, since it uses as much as digits as its factorization.

211204034304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395533 (or 6395519 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 211204034304 its reverse (403430402112), we get a palindrome (614634436416).

The spelling of 211204034304 in words is "two hundred eleven billion, two hundred four million, thirty-four thousand, three hundred four".