211350904 has 16 divisors (see below), whose sum is σ = 396459000. Its totient is φ = 105628512.

The previous prime is 211350899. The next prime is 211350907. The reversal of 211350904 is 409053112.

It is a super-3 number, since 3×211350904³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211350907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19947 + ... + 28645.

Almost surely, 2^211350904 is an apocalyptic number.

It is an amenable number.

211350904 is a deficient number, since it is larger than the sum of its proper divisors (185108096).

211350904 is a wasteful number, since it uses less digits than its factorization.

211350904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11742 (or 11738 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 211350904 is about 14537.9126424669. The cubic root of 211350904 is about 595.6640224604.

The spelling of 211350904 in words is "two hundred eleven million, three hundred fifty thousand, nine hundred four".