214144342 has 16 divisors (see below), whose sum is σ = 351084672. Its totient is φ = 97522560.

The previous prime is 214144339. The next prime is 214144349. The reversal of 214144342 is 243441412.

214144342 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 2×214144342² = 91715598421225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214144349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100533 + ... + 102640.

It is an arithmetic number, because the mean of its divisors is an integer number (21942792).

Almost surely, 2^214144342 is an apocalyptic number.

214144342 is a deficient number, since it is larger than the sum of its proper divisors (136940330).

214144342 is a wasteful number, since it uses less digits than its factorization.

214144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203223.

The product of its digits is 3072, while the sum is 25.

The square root of 214144342 is about 14633.6715146951. The cubic root of 214144342 is about 598.2768541663.

Adding to 214144342 its reverse (243441412), we get a palindrome (457585754).

The spelling of 214144342 in words is "two hundred fourteen million, one hundred forty-four thousand, three hundred forty-two".