307420126 has 48 divisors (see below), whose sum is σ = 524404800. Its totient is φ = 134918784.

The previous prime is 307420111. The next prime is 307420147. The reversal of 307420126 is 621024703.

It is a self number, because there is not a number n which added to its sum of digits gives 307420126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774160 + ... + 774556.

It is an arithmetic number, because the mean of its divisors is an integer number (10925100).

Almost surely, 2^307420126 is an apocalyptic number.

307420126 is a deficient number, since it is larger than the sum of its proper divisors (216984674).

307420126 is a wasteful number, since it uses less digits than its factorization.

307420126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 307420126 is about 17533.4002977175. The cubic root of 307420126 is about 674.9072582231.

Adding to 307420126 its reverse (621024703), we get a palindrome (928444829).

The spelling of 307420126 in words is "three hundred seven million, four hundred twenty thousand, one hundred twenty-six".