242304577 has 4 divisors (see below), whose sum is σ = 242491840. Its totient is φ = 242117316.

The previous prime is 242304571. The next prime is 242304581. The reversal of 242304577 is 775403242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242304577 - 2⁷ = 242304449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242304571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91677 + ... + 94282.

It is an arithmetic number, because the mean of its divisors is an integer number (60622960).

Almost surely, 2^242304577 is an apocalyptic number.

It is an amenable number.

242304577 is a deficient number, since it is larger than the sum of its proper divisors (187263).

242304577 is a wasteful number, since it uses less digits than its factorization.

242304577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187262.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 242304577 is about 15566.1355833746. The cubic root of 242304577 is about 623.4292949639.

The spelling of 242304577 in words is "two hundred forty-two million, three hundred four thousand, five hundred seventy-seven".