212634334 has 16 divisors (see below), whose sum is σ = 368415216. Its totient is φ = 90966400.

The previous prime is 212634319. The next prime is 212634343. The reversal of 212634334 is 433436212.

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, 283897 + ... + 284644.

It is an arithmetic number, because the mean of its divisors is an integer number (23025951).

Almost surely, 2^212634334 is an apocalyptic number.

212634334 is a deficient number, since it is larger than the sum of its proper divisors (155780882).

212634334 is a wasteful number, since it uses less digits than its factorization.

212634334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568571.

The product of its digits is 10368, while the sum is 28.

The square root of 212634334 is about 14581.9866273427. The cubic root of 212634334 is about 596.8673148650.

The spelling of 212634334 in words is "two hundred twelve million, six hundred thirty-four thousand, three hundred thirty-four".