214330040 has 32 divisors (see below), whose sum is σ = 483792480. Its totient is φ = 85456512.

The previous prime is 214330021. The next prime is 214330057. The reversal of 214330040 is 40033412.

214330040 is digitally balanced in base 2, 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 7 ways as a sum of consecutive naturals, for example, 4229 + ... + 21131.

It is an arithmetic number, because the mean of its divisors is an integer number (15118515).

Almost surely, 2^214330040 is an apocalyptic number.

214330040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214330040 is an abundant number, since it is smaller than the sum of its proper divisors (269462440).

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

214330040 is a wasteful number, since it uses less digits than its factorization.

214330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17231 (or 17227 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 214330040 is about 14640.0150273147. The cubic root of 214330040 is about 598.4497386736.

Adding to 214330040 its reverse (40033412), we get a palindrome (254363452).

The spelling of 214330040 in words is "two hundred fourteen million, three hundred thirty thousand, forty".