214442850 has 24 divisors (see below), whose sum is σ = 531818640. Its totient is φ = 57184720.

The previous prime is 214442831. The next prime is 214442923. The reversal of 214442850 is 58244412.

It is a super-2 number, since 2×214442850² = 91971471832245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714660 + ... + 714959.

It is an arithmetic number, because the mean of its divisors is an integer number (22159110).

Almost surely, 2^214442850 is an apocalyptic number.

214442850 is an abundant number, since it is smaller than the sum of its proper divisors (317375790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214442850 is a wasteful number, since it uses less digits than its factorization.

214442850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429634 (or 1429629 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 214442850 is about 14643.8673170717. The cubic root of 214442850 is about 598.5547158292.

The spelling of 214442850 in words is "two hundred fourteen million, four hundred forty-two thousand, eight hundred fifty".