211034004 has 24 divisors (see below), whose sum is σ = 493089408. Its totient is φ = 70248000.

The previous prime is 211034003. The next prime is 211034009. The reversal of 211034004 is 400430112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211034003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697 + ... + 20720.

It is an arithmetic number, because the mean of its divisors is an integer number (20545392).

Almost surely, 2^211034004 is an apocalyptic number.

It is an amenable number.

211034004 is an abundant number, since it is smaller than the sum of its proper divisors (282055404).

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

211034004 is a wasteful number, since it uses less digits than its factorization.

211034004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24175 (or 24173 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 211034004 is about 14527.0094651308. The cubic root of 211034004 is about 595.3661602335.

Adding to 211034004 its reverse (400430112), we get a palindrome (611464116).

The spelling of 211034004 in words is "two hundred eleven million, thirty-four thousand, four".