212328379 has 8 divisors (see below), whose sum is σ = 216719360. Its totient is φ = 207980136.

The previous prime is 212328353. The next prime is 212328383. The reversal of 212328379 is 973823212.

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

It is a cyclic number.

It is not a de Polignac number, because 212328379 - 2²⁷ = 78110651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212328349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549 + ... + 20614.

It is an arithmetic number, because the mean of its divisors is an integer number (27089920).

Almost surely, 2^212328379 is an apocalyptic number.

212328379 is a deficient number, since it is larger than the sum of its proper divisors (4390981).

212328379 is a wasteful number, since it uses less digits than its factorization.

212328379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21369.

The product of its digits is 36288, while the sum is 37.

The square root of 212328379 is about 14571.4919963606. The cubic root of 212328379 is about 596.5809042422.

The spelling of 212328379 in words is "two hundred twelve million, three hundred twenty-eight thousand, three hundred seventy-nine".