242352980 has 24 divisors (see below), whose sum is σ = 535728480. Its totient is φ = 91838880.

The previous prime is 242352977. The next prime is 242352989. The reversal of 242352980 is 89253242.

It is a self number, because there is not a number n which added to its sum of digits gives 242352980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242352989) 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, 318506 + ... + 319265.

It is an arithmetic number, because the mean of its divisors is an integer number (22322020).

Almost surely, 2^242352980 is an apocalyptic number.

242352980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242352980 is an abundant number, since it is smaller than the sum of its proper divisors (293375500).

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

242352980 is a wasteful number, since it uses less digits than its factorization.

242352980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637799 (or 637797 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 242352980 is about 15567.6902589947. The cubic root of 242352980 is about 623.4708044825.

The spelling of 242352980 in words is "two hundred forty-two million, three hundred fifty-two thousand, nine hundred eighty".