243455082 has 16 divisors (see below), whose sum is σ = 524364960. Its totient is φ = 74909232.

The previous prime is 243455081. The next prime is 243455083. The reversal of 243455082 is 280554342.

It is an interprime number because it is at equal distance from previous prime (243455081) and next prime (243455083).

It is not an unprimeable number, because it can be changed into a prime (243455081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560532 + ... + 1560687.

It is an arithmetic number, because the mean of its divisors is an integer number (32772810).

Almost surely, 2^243455082 is an apocalyptic number.

243455082 is an abundant number, since it is smaller than the sum of its proper divisors (280909878).

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

243455082 is a wasteful number, since it uses less digits than its factorization.

243455082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121237.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 243455082 is about 15603.0472023897. The cubic root of 243455082 is about 624.4144548971.

The spelling of 243455082 in words is "two hundred forty-three million, four hundred fifty-five thousand, eighty-two".