242638350 has 24 divisors (see below), whose sum is σ = 601743480. Its totient is φ = 64703520.

The previous prime is 242638343. The next prime is 242638351. The reversal of 242638350 is 53836242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242638351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808645 + ... + 808944.

It is an arithmetic number, because the mean of its divisors is an integer number (25072645).

Almost surely, 2^242638350 is an apocalyptic number.

242638350 is an abundant number, since it is smaller than the sum of its proper divisors (359105130).

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

242638350 is a wasteful number, since it uses less digits than its factorization.

242638350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617604 (or 1617599 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 242638350 is about 15576.8530197855. The cubic root of 242638350 is about 623.7154202433.

The spelling of 242638350 in words is "two hundred forty-two million, six hundred thirty-eight thousand, three hundred fifty".