242338628 has 24 divisors (see below), whose sum is σ = 485520000. Its totient is φ = 103678848.

The previous prime is 242338589. The next prime is 242338633. The reversal of 242338628 is 826833242.

242338628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242338591 and 242338600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9548 + ... + 23996.

It is an arithmetic number, because the mean of its divisors is an integer number (20230000).

Almost surely, 2^242338628 is an apocalyptic number.

242338628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242338628 is an abundant number, since it is smaller than the sum of its proper divisors (243181372).

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

242338628 is a wasteful number, since it uses less digits than its factorization.

242338628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059 (or 15057 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 242338628 is about 15567.2292974697. The cubic root of 242338628 is about 623.4584970489.

The spelling of 242338628 in words is "two hundred forty-two million, three hundred thirty-eight thousand, six hundred twenty-eight".