242641396 has 12 divisors (see below), whose sum is σ = 425571300. Its totient is φ = 121049600.

The previous prime is 242641393. The next prime is 242641409. The reversal of 242641396 is 693146242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56700900 + 185940496 = 7530^2 + 13636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242641393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65755 + ... + 69346.

It is an arithmetic number, because the mean of its divisors is an integer number (35464275).

Almost surely, 2^242641396 is an apocalyptic number.

It is an amenable number.

242641396 is a deficient number, since it is larger than the sum of its proper divisors (182929904).

242641396 is a wasteful number, since it uses less digits than its factorization.

242641396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135554 (or 135552 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 242641396 is about 15576.9507927579. The cubic root of 242641396 is about 623.7180302033.

The spelling of 242641396 in words is "two hundred forty-two million, six hundred forty-one thousand, three hundred ninety-six".