305053004 has 6 divisors (see below), whose sum is σ = 533842764. Its totient is φ = 152526500.

The previous prime is 305053003. The next prime is 305053031. The reversal of 305053004 is 400350503.

It is not an unprimeable number, because it can be changed into a prime (305053003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38131622 + ... + 38131629.

It is an arithmetic number, because the mean of its divisors is an integer number (88973794).

Almost surely, 2^305053004 is an apocalyptic number.

It is an amenable number.

305053004 is a deficient number, since it is larger than the sum of its proper divisors (228789760).

305053004 is a wasteful number, since it uses less digits than its factorization.

305053004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76263255 (or 76263253 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 305053004 is about 17465.7666307551. The cubic root of 305053004 is about 673.1705405441.

The spelling of 305053004 in words is "three hundred five million, fifty-three thousand, four".