212424298 has 4 divisors (see below), whose sum is σ = 318636450. Its totient is φ = 106212148.

The previous prime is 212424287. The next prime is 212424301. The reversal of 212424298 is 892424212.

212424298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 186240609 + 26183689 = 13647^2 + 5117^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53106073 + ... + 53106076.

Almost surely, 2^212424298 is an apocalyptic number.

212424298 is a deficient number, since it is larger than the sum of its proper divisors (106212152).

212424298 is a wasteful number, since it uses less digits than its factorization.

212424298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106212151.

The product of its digits is 18432, while the sum is 34.

The square root of 212424298 is about 14574.7829486411. The cubic root of 212424298 is about 596.6707255358.

The spelling of 212424298 in words is "two hundred twelve million, four hundred twenty-four thousand, two hundred ninety-eight".