242487903386 has 8 divisors (see below), whose sum is σ = 365147154900. Its totient is φ = 120772185088.

The previous prime is 242487903379. The next prime is 242487903401. The reversal of 242487903386 is 683309784242.

It can be written as a sum of positive squares in 2 ways, for example, as 242305140025 + 182763361 = 492245^2 + 13519^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235882661 + ... + 235883688.

Almost surely, 2^242487903386 is an apocalyptic number.

242487903386 is a deficient number, since it is larger than the sum of its proper divisors (122659251514).

242487903386 is a wasteful number, since it uses less digits than its factorization.

242487903386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471766608.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 242487903386 in words is "two hundred forty-two billion, four hundred eighty-seven million, nine hundred three thousand, three hundred eighty-six".