242356884 has 96 divisors (see below), whose sum is σ = 727867392. Its totient is φ = 60912000.

The previous prime is 242356859. The next prime is 242356909. The reversal of 242356884 is 488653242.

It is an interprime number because it is at equal distance from previous prime (242356859) and next prime (242356909).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24414 + ... + 32874.

It is an arithmetic number, because the mean of its divisors is an integer number (7581952).

Almost surely, 2^242356884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242356884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363933696).

242356884 is an abundant number, since it is smaller than the sum of its proper divisors (485510508).

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

242356884 is a wasteful number, since it uses less digits than its factorization.

242356884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517 (or 8515 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 242356884 is about 15567.8156463905. The cubic root of 242356884 is about 623.4741522399.

The spelling of 242356884 in words is "two hundred forty-two million, three hundred fifty-six thousand, eight hundred eighty-four".