242291834 has 8 divisors (see below), whose sum is σ = 363566100. Its totient is φ = 121103136.

The previous prime is 242291827. The next prime is 242291843. The reversal of 242291834 is 438192242.

242291834 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 2 ways, for example, as 241647025 + 644809 = 15545^2 + 803^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 242291794 and 242291803.

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, 13769 + ... + 25964.

Almost surely, 2^242291834 is an apocalyptic number.

242291834 is a deficient number, since it is larger than the sum of its proper divisors (121274266).

242291834 is a wasteful number, since it uses less digits than its factorization.

242291834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42784.

The product of its digits is 27648, while the sum is 35.

The square root of 242291834 is about 15565.7262599597. The cubic root of 242291834 is about 623.4183658832.

The spelling of 242291834 in words is "two hundred forty-two million, two hundred ninety-one thousand, eight hundred thirty-four".