212896349 has 8 divisors (see below), whose sum is σ = 233845440. Its totient is φ = 192921696.

The previous prime is 212896339. The next prime is 212896351. The reversal of 212896349 is 943698212.

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 212896349 - 2²⁰ = 211847773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212896339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243152 + ... + 244025.

It is an arithmetic number, because the mean of its divisors is an integer number (29230680).

Almost surely, 2^212896349 is an apocalyptic number.

It is an amenable number.

212896349 is a deficient number, since it is larger than the sum of its proper divisors (20949091).

212896349 is a wasteful number, since it uses less digits than its factorization.

212896349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487219.

The product of its digits is 186624, while the sum is 44.

The square root of 212896349 is about 14590.9680624693. The cubic root of 212896349 is about 597.1123740627.

The spelling of 212896349 in words is "two hundred twelve million, eight hundred ninety-six thousand, three hundred forty-nine".