212696438 has 8 divisors (see below), whose sum is σ = 326826360. Its totient is φ = 103754320.

The previous prime is 212696437. The next prime is 212696443. The reversal of 212696438 is 834696212.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 212696395 and 212696404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212696437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296848 + ... + 1297011.

It is an arithmetic number, because the mean of its divisors is an integer number (40853295).

Almost surely, 2^212696438 is an apocalyptic number.

212696438 is a deficient number, since it is larger than the sum of its proper divisors (114129922).

212696438 is a wasteful number, since it uses less digits than its factorization.

212696438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593902.

The product of its digits is 124416, while the sum is 41.

The square root of 212696438 is about 14584.1159485243. The cubic root of 212696438 is about 596.9254181180.

The spelling of 212696438 in words is "two hundred twelve million, six hundred ninety-six thousand, four hundred thirty-eight".