214741340 has 144 divisors (see below), whose sum is σ = 544610304. Its totient is φ = 70329600.

The previous prime is 214741327. The next prime is 214741349. The reversal of 214741340 is 43147412.

214741340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214741340² = 92227686209991200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214741349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5803802 + ... + 5803838.

It is an arithmetic number, because the mean of its divisors is an integer number (3782016).

Almost surely, 2^214741340 is an apocalyptic number.

214741340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214741340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272305152).

214741340 is an abundant number, since it is smaller than the sum of its proper divisors (329868964).

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

214741340 is a wasteful number, since it uses less digits than its factorization.

214741340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 214741340 is about 14654.0554113870. The cubic root of 214741340 is about 598.8323030213.

Adding to 214741340 its reverse (43147412), we get a palindrome (257888752).

The spelling of 214741340 in words is "two hundred fourteen million, seven hundred forty-one thousand, three hundred forty".