306743104 has 28 divisors (see below), whose sum is σ = 644501124. Its totient is φ = 144349184.

The previous prime is 306743093. The next prime is 306743117. The reversal of 306743104 is 401347603.

It can be written as a sum of positive squares in 2 ways, for example, as 215502400 + 91240704 = 14680^2 + 9552^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139879 + ... + 142054.

Almost surely, 2^306743104 is an apocalyptic number.

306743104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

306743104 is an abundant number, since it is smaller than the sum of its proper divisors (337758020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306743104 is a wasteful number, since it uses less digits than its factorization.

306743104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281962 (or 281952 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 306743104 is about 17514.0830191021. The cubic root of 306743104 is about 674.4114514974.

The spelling of 306743104 in words is "three hundred six million, seven hundred forty-three thousand, one hundred four".