214354520 has 32 divisors (see below), whose sum is σ = 485200800. Its totient is φ = 85225728.

The previous prime is 214354487. The next prime is 214354583. The reversal of 214354520 is 25453412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 214354520.

It is a congruent number.

It is an unprimeable number.

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, 9365 + ... + 22724.

It is an arithmetic number, because the mean of its divisors is an integer number (15162525).

Almost surely, 2^214354520 is an apocalyptic number.

214354520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214354520 is an abundant number, since it is smaller than the sum of its proper divisors (270846280).

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

214354520 is a wasteful number, since it uses less digits than its factorization.

214354520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32267 (or 32263 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 214354520 is about 14640.8510681586. The cubic root of 214354520 is about 598.4725220592.

The spelling of 214354520 in words is "two hundred fourteen million, three hundred fifty-four thousand, five hundred twenty".