307120473 has 12 divisors (see below), whose sum is σ = 483947568. Its totient is φ = 186133560.

The previous prime is 307120433. The next prime is 307120483. The reversal of 307120473 is 374021703.

It is not a de Polignac number, because 307120473 - 2⁶ = 307120409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (307120433) 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 in 11 ways as a sum of consecutive naturals, for example, 1551015 + ... + 1551212.

It is an arithmetic number, because the mean of its divisors is an integer number (40328964).

Almost surely, 2^307120473 is an apocalyptic number.

307120473 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

307120473 is a deficient number, since it is larger than the sum of its proper divisors (176827095).

307120473 is a wasteful number, since it uses less digits than its factorization.

307120473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102244 (or 3102241 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 307120473 is about 17524.8530093693. The cubic root of 307120473 is about 674.6879018087.

The spelling of 307120473 in words is "three hundred seven million, one hundred twenty thousand, four hundred seventy-three".