214411240 has 16 divisors (see below), whose sum is σ = 482425380. Its totient is φ = 85764480.

The previous prime is 214411229. The next prime is 214411273. The reversal of 214411240 is 42114412.

It can be written as a sum of positive squares in 2 ways, for example, as 193599396 + 20811844 = 13914^2 + 4562^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680101 + ... + 2680180.

Almost surely, 2^214411240 is an apocalyptic number.

214411240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214411240 is an abundant number, since it is smaller than the sum of its proper divisors (268014140).

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

214411240 is a wasteful number, since it uses less digits than its factorization.

214411240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360292 (or 5360288 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 214411240 is about 14642.7879858994. The cubic root of 214411240 is about 598.5253043500.

Adding to 214411240 its reverse (42114412), we get a palindrome (256525652).

The spelling of 214411240 in words is "two hundred fourteen million, four hundred eleven thousand, two hundred forty".