212403414 has 8 divisors (see below), whose sum is σ = 424806840. Its totient is φ = 70801136.

The previous prime is 212403409. The next prime is 212403431. The reversal of 212403414 is 414304212.

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

212403414 is an admirable number.

It is a congruent number.

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, 17700279 + ... + 17700290.

It is an arithmetic number, because the mean of its divisors is an integer number (53100855).

Almost surely, 2^212403414 is an apocalyptic number.

212403414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212403414 is a wasteful number, since it uses less digits than its factorization.

212403414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35400574.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 212403414 is about 14574.0664881151. The cubic root of 212403414 is about 596.6511714642.

Adding to 212403414 its reverse (414304212), we get a palindrome (626707626).

The spelling of 212403414 in words is "two hundred twelve million, four hundred three thousand, four hundred fourteen".