214043880 has 32 divisors (see below), whose sum is σ = 642132000. Its totient is φ = 57078336.

The previous prime is 214043857. The next prime is 214043881. The reversal of 214043880 is 88340412.

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

It is not an unprimeable number, because it can be changed into a prime (214043881) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 891730 + ... + 891969.

It is an arithmetic number, because the mean of its divisors is an integer number (20066625).

Almost surely, 2^214043880 is an apocalyptic number.

214043880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214043880 is an abundant number, since it is smaller than the sum of its proper divisors (428088120).

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

214043880 is a wasteful number, since it uses less digits than its factorization.

214043880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783713 (or 1783709 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 214043880 is about 14630.2385489779. The cubic root of 214043880 is about 598.1832825592.

The spelling of 214043880 in words is "two hundred fourteen million, forty-three thousand, eight hundred eighty".