236214420 has 96 divisors (see below), whose sum is σ = 735329280. Its totient is φ = 56263680.

The previous prime is 236214361. The next prime is 236214427. The reversal of 236214420 is 24412632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236214427) 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 in 31 ways as a sum of consecutive naturals, for example, 19296 + ... + 29064.

It is an arithmetic number, because the mean of its divisors is an integer number (7659680).

Almost surely, 2^236214420 is an apocalyptic number.

236214420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236214420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367664640).

236214420 is an abundant number, since it is smaller than the sum of its proper divisors (499114860).

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

236214420 is a wasteful number, since it uses less digits than its factorization.

236214420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825 (or 9823 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 236214420 is about 15369.2686878719. The cubic root of 236214420 is about 618.1617594807.

The spelling of 236214420 in words is "two hundred thirty-six million, two hundred fourteen thousand, four hundred twenty".