214031998 has 24 divisors (see below), whose sum is σ = 349257960. Its totient is φ = 98096400.

The previous prime is 214031963. The next prime is 214032037. The reversal of 214031998 is 899130412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33588 + ... + 39448.

It is an arithmetic number, because the mean of its divisors is an integer number (14552415).

Almost surely, 2^214031998 is an apocalyptic number.

214031998 is a deficient number, since it is larger than the sum of its proper divisors (135225962).

214031998 is a wasteful number, since it uses less digits than its factorization.

214031998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944 (or 5913 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 214031998 is about 14629.8324665732. The cubic root of 214031998 is about 598.1722135745.

The spelling of 214031998 in words is "two hundred fourteen million, thirty-one thousand, nine hundred ninety-eight".