214334424 has 160 divisors (see below), whose sum is σ = 638241120. Its totient is φ = 67060224.

The previous prime is 214334411. The next prime is 214334437. The reversal of 214334424 is 424433412.

It is a happy number.

214334424 is a `hidden beast` number, since 214 + 3 + 3 + 442 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (214334411) and next prime (214334437).

It is a super-2 number, since 2×214334424² = 91878490622823552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1087894 + ... + 1088090.

It is an arithmetic number, because the mean of its divisors is an integer number (3989007).

Almost surely, 2^214334424 is an apocalyptic number.

214334424 is a gapful number since it is divisible by the number (24) 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 214334424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319120560).

214334424 is an abundant number, since it is smaller than the sum of its proper divisors (423906696).

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

214334424 is a wasteful number, since it uses less digits than its factorization.

214334424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 298 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 214334424 is about 14640.1647531713. The cubic root of 214334424 is about 598.4538189629.

Adding to 214334424 its reverse (424433412), we get a palindrome (638767836).

The spelling of 214334424 in words is "two hundred fourteen million, three hundred thirty-four thousand, four hundred twenty-four".