242319378 has 32 divisors (see below), whose sum is σ = 554334336. Its totient is φ = 69176448.

The previous prime is 242319373. The next prime is 242319383. The reversal of 242319378 is 873913242.

It is an interprime number because it is at equal distance from previous prime (242319373) and next prime (242319383).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (242319373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96750 + ... + 99222.

It is an arithmetic number, because the mean of its divisors is an integer number (17322948).

Almost surely, 2^242319378 is an apocalyptic number.

242319378 is an abundant number, since it is smaller than the sum of its proper divisors (312014958).

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

242319378 is a wasteful number, since it uses less digits than its factorization.

242319378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818.

The product of its digits is 72576, while the sum is 39.

The square root of 242319378 is about 15566.6109991867. The cubic root of 242319378 is about 623.4419886147.

The spelling of 242319378 in words is "two hundred forty-two million, three hundred nineteen thousand, three hundred seventy-eight".