214348540 has 36 divisors (see below), whose sum is σ = 523625256. Its totient is φ = 73490592.

The previous prime is 214348487. The next prime is 214348613. The reversal of 214348540 is 45843412.

214348540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108382 + ... + 110341.

It is an arithmetic number, because the mean of its divisors is an integer number (14545146).

Almost surely, 2^214348540 is an apocalyptic number.

214348540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214348540 is an abundant number, since it is smaller than the sum of its proper divisors (309276716).

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

214348540 is a wasteful number, since it uses less digits than its factorization.

214348540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218746 (or 218737 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 214348540 is about 14640.6468436337. The cubic root of 214348540 is about 598.4669566701.

The spelling of 214348540 in words is "two hundred fourteen million, three hundred forty-eight thousand, five hundred forty".