214431352 has 8 divisors (see below), whose sum is σ = 402058800. Its totient is φ = 107215672.

The previous prime is 214431341. The next prime is 214431361. The reversal of 214431352 is 253134412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13401952 + ... + 13401967.

It is an arithmetic number, because the mean of its divisors is an integer number (50257350).

Almost surely, 2^214431352 is an apocalyptic number.

It is an amenable number.

214431352 is a deficient number, since it is larger than the sum of its proper divisors (187627448).

214431352 is a wasteful number, since it uses less digits than its factorization.

214431352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26803925 (or 26803921 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 214431352 is about 14643.4747242586. The cubic root of 214431352 is about 598.5440178661.

Adding to 214431352 its reverse (253134412), we get a palindrome (467565764).

The spelling of 214431352 in words is "two hundred fourteen million, four hundred thirty-one thousand, three hundred fifty-two".