212304876 has 48 divisors (see below), whose sum is σ = 567001344. Its totient is φ = 60566976.

The previous prime is 212304871. The next prime is 212304887. The reversal of 212304876 is 678403212.

It is not an unprimeable number, because it can be changed into a prime (212304871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70171 + ... + 73133.

It is an arithmetic number, because the mean of its divisors is an integer number (11812528).

Almost surely, 2^212304876 is an apocalyptic number.

It is an amenable number.

212304876 is an abundant number, since it is smaller than the sum of its proper divisors (354696468).

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

212304876 is a wasteful number, since it uses less digits than its factorization.

212304876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830 (or 3828 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 212304876 is about 14570.6855020620. The cubic root of 212304876 is about 596.5588912350.

It can be divided in two parts, 21230 and 4876, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 212304876 in words is "two hundred twelve million, three hundred four thousand, eight hundred seventy-six".