236340420 has 48 divisors (see below), whose sum is σ = 670830720. Its totient is φ = 62159616.

The previous prime is 236340397. The next prime is 236340431. The reversal of 236340420 is 24043632.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 22600 + ... + 31359.

It is an arithmetic number, because the mean of its divisors is an integer number (13975640).

Almost surely, 2^236340420 is an apocalyptic number.

236340420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236340420 is an abundant number, since it is smaller than the sum of its proper divisors (434490300).

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

236340420 is a wasteful number, since it uses less digits than its factorization.

236340420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54044 (or 54042 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 236340420 is about 15373.3672303760. The cubic root of 236340420 is about 618.2716519207.

The spelling of 236340420 in words is "two hundred thirty-six million, three hundred forty thousand, four hundred twenty".