242161324 has 24 divisors (see below), whose sum is σ = 427392000. Its totient is φ = 120054480.

The previous prime is 242161291. The next prime is 242161363. The reversal of 242161324 is 423161242.

It is a happy 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, 403977 + ... + 404575.

It is an arithmetic number, because the mean of its divisors is an integer number (17808000).

Almost surely, 2^242161324 is an apocalyptic number.

It is an amenable number.

242161324 is a deficient number, since it is larger than the sum of its proper divisors (185230676).

242161324 is a wasteful number, since it uses less digits than its factorization.

242161324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1291 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 242161324 is about 15561.5334719943. The cubic root of 242161324 is about 623.3064114376.

The spelling of 242161324 in words is "two hundred forty-two million, one hundred sixty-one thousand, three hundred twenty-four".