212773234 has 8 divisors (see below), whose sum is σ = 324569520. Its totient is φ = 104583396.

The previous prime is 212773163. The next prime is 212773321. The reversal of 212773234 is 432377212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212773196 and 212773205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901464 + ... + 901699.

It is an arithmetic number, because the mean of its divisors is an integer number (40571190).

Almost surely, 2^212773234 is an apocalyptic number.

212773234 is a deficient number, since it is larger than the sum of its proper divisors (111796286).

212773234 is a wasteful number, since it uses less digits than its factorization.

212773234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803224.

The product of its digits is 14112, while the sum is 31.

The square root of 212773234 is about 14586.7485753337. The cubic root of 212773234 is about 596.9972512726.

The spelling of 212773234 in words is "two hundred twelve million, seven hundred seventy-three thousand, two hundred thirty-four".