307004836 has 24 divisors (see below), whose sum is σ = 584241336. Its totient is φ = 140567040.

The previous prime is 307004833. The next prime is 307004837. The reversal of 307004836 is 638400703.

It can be written as a sum of positive squares in 4 ways, for example, as 121881600 + 185123236 = 11040^2 + 13606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 307004798 and 307004807.

It is not an unprimeable number, because it can be changed into a prime (307004833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58495 + ... + 63526.

It is an arithmetic number, because the mean of its divisors is an integer number (24343389).

Almost surely, 2^307004836 is an apocalyptic number.

It is an amenable number.

307004836 is a deficient number, since it is larger than the sum of its proper divisors (277236500).

307004836 is a wasteful number, since it uses less digits than its factorization.

307004836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122079 (or 122077 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 307004836 is about 17521.5534699410. The cubic root of 307004836 is about 674.6032133496.

The spelling of 307004836 in words is "three hundred seven million, four thousand, eight hundred thirty-six".