305673044 has 6 divisors (see below), whose sum is σ = 534927834. Its totient is φ = 152836520.

The previous prime is 305673037. The next prime is 305673061. The reversal of 305673044 is 440376503.

It can be written as a sum of positive squares in only one way, i.e., 187690000 + 117983044 = 13700^2 + 10862^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 305673044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38209127 + ... + 38209134.

It is an arithmetic number, because the mean of its divisors is an integer number (89154639).

Almost surely, 2^305673044 is an apocalyptic number.

It is an amenable number.

305673044 is a deficient number, since it is larger than the sum of its proper divisors (229254790).

305673044 is a wasteful number, since it uses less digits than its factorization.

305673044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76418265 (or 76418263 counting only the distinct ones).

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

The square root of 305673044 is about 17483.5077716115. The cubic root of 305673044 is about 673.6263194665.

The spelling of 305673044 in words is "three hundred five million, six hundred seventy-three thousand, forty-four".