305060404 has 24 divisors (see below), whose sum is σ = 595935648. Its totient is φ = 135438240.

The previous prime is 305060401. The next prime is 305060411. The reversal of 305060404 is 404060503.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305060401) 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, 78727 + ... + 82510.

It is an arithmetic number, because the mean of its divisors is an integer number (24830652).

Almost surely, 2^305060404 is an apocalyptic number.

It is an amenable number.

305060404 is a deficient number, since it is larger than the sum of its proper divisors (290875244).

305060404 is a wasteful number, since it uses less digits than its factorization.

305060404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161295 (or 161293 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 305060404 is about 17465.9784724475. The cubic root of 305060404 is about 673.1759837749.

Subtracting 305060404 from its reverse (404060503), we obtain a palindrome (99000099).

The spelling of 305060404 in words is "three hundred five million, sixty thousand, four hundred four".