214411040 has 24 divisors (see below), whose sum is σ = 506546460. Its totient is φ = 85764352.

The previous prime is 214410997. The next prime is 214411051. The reversal of 214411040 is 40114412.

It can be written as a sum of positive squares in 2 ways, for example, as 208860304 + 5550736 = 14452^2 + 2356^2 .

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 3 ways as a sum of consecutive naturals, for example, 669875 + ... + 670194.

Almost surely, 2^214411040 is an apocalyptic number.

214411040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214411040 is an abundant number, since it is smaller than the sum of its proper divisors (292135420).

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

214411040 is a wasteful number, since it uses less digits than its factorization.

214411040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340084 (or 1340076 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 214411040 is about 14642.7811565973. The cubic root of 214411040 is about 598.5251182511.

Adding to 214411040 its reverse (40114412), we get a palindrome (254525452).

The spelling of 214411040 in words is "two hundred fourteen million, four hundred eleven thousand, forty".