214042328 has 8 divisors (see below), whose sum is σ = 401329380. Its totient is φ = 107021160.

The previous prime is 214042327. The next prime is 214042337. The reversal of 214042328 is 823240412.

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

It is a junction number, because it is equal to n+sod(n) for n = 214042297 and 214042306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214042327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13377638 + ... + 13377653.

Almost surely, 2^214042328 is an apocalyptic number.

It is an amenable number.

214042328 is a deficient number, since it is larger than the sum of its proper divisors (187287052).

214042328 is a wasteful number, since it uses less digits than its factorization.

214042328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26755297 (or 26755293 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 214042328 is about 14630.1855080515. The cubic root of 214042328 is about 598.1818367767.

It can be divided in two parts, 21404 and 2328, that added together give a palindrome (23732).

The spelling of 214042328 in words is "two hundred fourteen million, forty-two thousand, three hundred twenty-eight".