214278232 has 32 divisors (see below), whose sum is σ = 459839520. Its totient is φ = 91699200.

The previous prime is 214278227. The next prime is 214278271. The reversal of 214278232 is 232872412.

It is a junction number, because it is equal to n+sod(n) for n = 214278194 and 214278203.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 42232 + ... + 47032.

It is an arithmetic number, because the mean of its divisors is an integer number (14369985).

Almost surely, 2^214278232 is an apocalyptic number.

It is an amenable number.

214278232 is an abundant number, since it is smaller than the sum of its proper divisors (245561288).

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

214278232 is a wasteful number, since it uses less digits than its factorization.

214278232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611 (or 5607 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 214278232 is about 14638.2455232859. The cubic root of 214278232 is about 598.4015155647.

The spelling of 214278232 in words is "two hundred fourteen million, two hundred seventy-eight thousand, two hundred thirty-two".