214362018 has 128 divisors (see below), whose sum is σ = 537062400. Its totient is φ = 62954496.

The previous prime is 214361999. The next prime is 214362019. The reversal of 214362018 is 810263412.

214362018 is a `hidden beast` number, since 21 + 4 + 3 + 620 + 18 = 666.

It is a super-2 number, since 2×214362018² = 91902149522064648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 214361982 and 214362000.

It is not an unprimeable number, because it can be changed into a prime (214362019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2408518 + ... + 2408606.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^214362018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214362018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268531200).

214362018 is an abundant number, since it is smaller than the sum of its proper divisors (322700382).

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

214362018 is a wasteful number, since it uses less digits than its factorization.

214362018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 214362018 is about 14641.1071302685. The cubic root of 214362018 is about 598.4795000547.

The spelling of 214362018 in words is "two hundred fourteen million, three hundred sixty-two thousand, eighteen".