242019396 has 18 divisors (see below), whose sum is σ = 611771342. Its totient is φ = 80673120.

The previous prime is 242019389. The next prime is 242019439. The reversal of 242019396 is 693910242.

242019396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 144720900 + 97298496 = 12030^2 + 9864^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6722761 = 242019396 / (2 + 4 + 2 + 0 + 1 + 9 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 242019396.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3361345 + ... + 3361416.

Almost surely, 2^242019396 is an apocalyptic number.

It is an amenable number.

242019396 is an abundant number, since it is smaller than the sum of its proper divisors (369751946).

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

242019396 is a wasteful number, since it uses less digits than its factorization.

242019396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722771 (or 6722766 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 242019396 is about 15556.9725846644. The cubic root of 242019396 is about 623.1846167056.

The spelling of 242019396 in words is "two hundred forty-two million, nineteen thousand, three hundred ninety-six".