214028398 has 4 divisors (see below), whose sum is σ = 321042600. Its totient is φ = 107014198.

The previous prime is 214028377. The next prime is 214028411. The reversal of 214028398 is 893820412.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 53507098 + ... + 53507101.

It is an arithmetic number, because the mean of its divisors is an integer number (80260650).

Almost surely, 2^214028398 is an apocalyptic number.

214028398 is a deficient number, since it is larger than the sum of its proper divisors (107014202).

214028398 is a wasteful number, since it uses less digits than its factorization.

214028398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107014201.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 214028398 is about 14629.7094297870. The cubic root of 214028398 is about 598.1688598205.

The spelling of 214028398 in words is "two hundred fourteen million, twenty-eight thousand, three hundred ninety-eight".