214043452 has 48 divisors (see below), whose sum is σ = 447971328. Its totient is φ = 87569280.

The previous prime is 214043429. The next prime is 214043477. The reversal of 214043452 is 254340412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51973 + ... + 55939.

It is an arithmetic number, because the mean of its divisors is an integer number (9332736).

Almost surely, 2^214043452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214043452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223985664).

214043452 is an abundant number, since it is smaller than the sum of its proper divisors (233927876).

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

214043452 is a wasteful number, since it uses less digits than its factorization.

214043452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 214043452 is about 14630.2239217313. The cubic root of 214043452 is about 598.1828838518.

Adding to 214043452 its reverse (254340412), we get a palindrome (468383864).

The spelling of 214043452 in words is "two hundred fourteen million, forty-three thousand, four hundred fifty-two".