242451104 has 48 divisors (see below), whose sum is σ = 553025088. Its totient is φ = 102477312.

The previous prime is 242451103. The next prime is 242451109. The reversal of 242451104 is 401154242.

It is a self number, because there is not a number n which added to its sum of digits gives 242451104.

It is not an unprimeable number, because it can be changed into a prime (242451103) 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, 8939 + ... + 23765.

It is an arithmetic number, because the mean of its divisors is an integer number (11521356).

Almost surely, 2^242451104 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 242451104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276512544).

242451104 is an abundant number, since it is smaller than the sum of its proper divisors (310573984).

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

242451104 is a wasteful number, since it uses less digits than its factorization.

242451104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917 (or 14909 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 242451104 is about 15570.8414673068. The cubic root of 242451104 is about 623.5549368564.

The spelling of 242451104 in words is "two hundred forty-two million, four hundred fifty-one thousand, one hundred four".