214143398 has 8 divisors (see below), whose sum is σ = 367102992. Its totient is φ = 91775736.

The previous prime is 214143361. The next prime is 214143427. The reversal of 214143398 is 893341412.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7647965 + ... + 7647992.

It is an arithmetic number, because the mean of its divisors is an integer number (45887874).

Almost surely, 2^214143398 is an apocalyptic number.

214143398 is a deficient number, since it is larger than the sum of its proper divisors (152959594).

214143398 is a wasteful number, since it uses less digits than its factorization.

214143398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295966.

The product of its digits is 20736, while the sum is 35.

The square root of 214143398 is about 14633.6392602797. The cubic root of 214143398 is about 598.2759750487.

The spelling of 214143398 in words is "two hundred fourteen million, one hundred forty-three thousand, three hundred ninety-eight".