304142061 has 8 divisors (see below), whose sum is σ = 411234624. Its totient is φ = 199905440.

The previous prime is 304142057. The next prime is 304142071. The reversal of 304142061 is 160241403.

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

It is a cyclic number.

It is not a de Polignac number, because 304142061 - 2² = 304142057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304142051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713736 + ... + 714161.

It is an arithmetic number, because the mean of its divisors is an integer number (51404328).

Almost surely, 2^304142061 is an apocalyptic number.

It is an amenable number.

304142061 is a deficient number, since it is larger than the sum of its proper divisors (107092563).

304142061 is a wasteful number, since it uses less digits than its factorization.

304142061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427971.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 304142061 is about 17439.6691769081. The cubic root of 304142061 is about 672.4998031167.

Adding to 304142061 its reverse (160241403), we get a palindrome (464383464).

The spelling of 304142061 in words is "three hundred four million, one hundred forty-two thousand, sixty-one".