302148342 has 24 divisors (see below), whose sum is σ = 657473544. Its totient is φ = 100282464.

The previous prime is 302148323. The next prime is 302148347. The reversal of 302148342 is 243841203.

302148342 is a `hidden beast` number, since 302 + 14 + 8 + 342 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302148347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31828 + ... + 40215.

It is an arithmetic number, because the mean of its divisors is an integer number (27394731).

Almost surely, 2^302148342 is an apocalyptic number.

302148342 is an abundant number, since it is smaller than the sum of its proper divisors (355325202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302148342 is a wasteful number, since it uses less digits than its factorization.

302148342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72284 (or 72281 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 302148342 is about 17382.4147344378. The cubic root of 302148342 is about 671.0271184540.

Adding to 302148342 its reverse (243841203), we get a palindrome (545989545).

The spelling of 302148342 in words is "three hundred two million, one hundred forty-eight thousand, three hundred forty-two".