212341345 has 8 divisors (see below), whose sum is σ = 255024000. Its totient is φ = 169730160.

The previous prime is 212341343. The next prime is 212341379. The reversal of 212341345 is 543143212.

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

It is not a de Polignac number, because 212341345 - 2¹ = 212341343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212341343) 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, 11095 + ... + 23404.

It is an arithmetic number, because the mean of its divisors is an integer number (31878000).

Almost surely, 2^212341345 is an apocalyptic number.

It is an amenable number.

212341345 is a deficient number, since it is larger than the sum of its proper divisors (42682655).

212341345 is a wasteful number, since it uses less digits than its factorization.

212341345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35735.

The product of its digits is 2880, while the sum is 25.

The square root of 212341345 is about 14571.9368993967. The cubic root of 212341345 is about 596.5930475562.

Adding to 212341345 its reverse (543143212), we get a palindrome (755484557).

The spelling of 212341345 in words is "two hundred twelve million, three hundred forty-one thousand, three hundred forty-five".