305376404 has 6 divisors (see below), whose sum is σ = 534408714. Its totient is φ = 152688200.

The previous prime is 305376403. The next prime is 305376413. The reversal of 305376404 is 404673503.

305376404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 278956804 + 26419600 = 16702^2 + 5140^2 .

It is a super-3 number, since 3×305376404³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305376403) 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 as a sum of consecutive naturals, namely, 38172047 + ... + 38172054.

It is an arithmetic number, because the mean of its divisors is an integer number (89068119).

Almost surely, 2^305376404 is an apocalyptic number.

It is an amenable number.

305376404 is a deficient number, since it is larger than the sum of its proper divisors (229032310).

305376404 is a wasteful number, since it uses less digits than its factorization.

305376404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76344105 (or 76344103 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 305376404 is about 17475.0222889700. The cubic root of 305376404 is about 673.4083423501.

The spelling of 305376404 in words is "three hundred five million, three hundred seventy-six thousand, four hundred four".