214420332 has 24 divisors (see below), whose sum is σ = 571787776. Its totient is φ = 61262928.

The previous prime is 214420321. The next prime is 214420333. The reversal of 214420332 is 233024412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 214420299 and 214420308.

It is not an unprimeable number, because it can be changed into a prime (214420333) 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, 1276228 + ... + 1276395.

Almost surely, 2^214420332 is an apocalyptic number.

It is an amenable number.

214420332 is an abundant number, since it is smaller than the sum of its proper divisors (357367444).

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

214420332 is a wasteful number, since it uses less digits than its factorization.

214420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552637 (or 2552635 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 214420332 is about 14643.0984426111. The cubic root of 214420332 is about 598.5337642845.

Adding to 214420332 its reverse (233024412), we get a palindrome (447444744).

The spelling of 214420332 in words is "two hundred fourteen million, four hundred twenty thousand, three hundred thirty-two".