214306460 has 24 divisors (see below), whose sum is σ = 455743680. Its totient is φ = 84636864.

The previous prime is 214306459. The next prime is 214306489. The reversal of 214306460 is 64603412.

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, 66239 + ... + 69398.

It is an arithmetic number, because the mean of its divisors is an integer number (18989320).

Almost surely, 2^214306460 is an apocalyptic number.

214306460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214306460 is an abundant number, since it is smaller than the sum of its proper divisors (241437220).

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

214306460 is a wasteful number, since it uses less digits than its factorization.

214306460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135725 (or 135723 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 214306460 is about 14639.2096781213. The cubic root of 214306460 is about 598.4277912720.

Adding to 214306460 its reverse (64603412), we get a palindrome (278909872).

The spelling of 214306460 in words is "two hundred fourteen million, three hundred six thousand, four hundred sixty".