214382990 has 16 divisors (see below), whose sum is σ = 392430960. Its totient is φ = 84299520.

The previous prime is 214382983. The next prime is 214382999. The reversal of 214382990 is 99283412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214382999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181091 + ... + 182270.

It is an arithmetic number, because the mean of its divisors is an integer number (24526935).

Almost surely, 2^214382990 is an apocalyptic number.

214382990 is a deficient number, since it is larger than the sum of its proper divisors (178047970).

214382990 is a wasteful number, since it uses less digits than its factorization.

214382990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363427.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 214382990 is about 14641.8233154208. The cubic root of 214382990 is about 598.4990167317.

The spelling of 214382990 in words is "two hundred fourteen million, three hundred eighty-two thousand, nine hundred ninety".