242394485 has 8 divisors (see below), whose sum is σ = 291028920. Its totient is φ = 193811904.

The previous prime is 242394473. The next prime is 242394547. The reversal of 242394485 is 584493242.

It can be written as a sum of positive squares in 4 ways, for example, as 153412996 + 88981489 = 12386^2 + 9433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242394485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802 + ... + 22091.

It is an arithmetic number, because the mean of its divisors is an integer number (36378615).

Almost surely, 2^242394485 is an apocalyptic number.

It is an amenable number.

242394485 is a deficient number, since it is larger than the sum of its proper divisors (48634435).

242394485 is a wasteful number, since it uses less digits than its factorization.

242394485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25927.

The product of its digits is 276480, while the sum is 41.

The square root of 242394485 is about 15569.0232513154. The cubic root of 242394485 is about 623.5063940025.

The spelling of 242394485 in words is "two hundred forty-two million, three hundred ninety-four thousand, four hundred eighty-five".