305404102 has 8 divisors (see below), whose sum is σ = 458215776. Its totient is φ = 152665512.

The previous prime is 305404079. The next prime is 305404109. The reversal of 305404102 is 201404503.

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

It is a self number, because there is not a number n which added to its sum of digits gives 305404102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305404109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6238 + ... + 25489.

It is an arithmetic number, because the mean of its divisors is an integer number (57276972).

Almost surely, 2^305404102 is an apocalyptic number.

305404102 is a deficient number, since it is larger than the sum of its proper divisors (152811674).

305404102 is a wasteful number, since it uses less digits than its factorization.

305404102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36542.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 305404102 is about 17475.8147735664. The cubic root of 305404102 is about 673.4287013782.

Adding to 305404102 its reverse (201404503), we get a palindrome (506808605).

The spelling of 305404102 in words is "three hundred five million, four hundred four thousand, one hundred two".