214344920 has 32 divisors (see below), whose sum is σ = 483433920. Its totient is φ = 85532160.

The previous prime is 214344917. The next prime is 214344929. The reversal of 214344920 is 29443412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214344929) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11024 + ... + 23456.

It is an arithmetic number, because the mean of its divisors is an integer number (15107310).

Almost surely, 2^214344920 is an apocalyptic number.

214344920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214344920 is an abundant number, since it is smaller than the sum of its proper divisors (269089000).

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

214344920 is a wasteful number, since it uses less digits than its factorization.

214344920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12875 (or 12871 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 214344920 is about 14640.5232146942. The cubic root of 214344920 is about 598.4635876049.

The spelling of 214344920 in words is "two hundred fourteen million, three hundred forty-four thousand, nine hundred twenty".