307240346642 has 8 divisors (see below), whose sum is σ = 460889173632. Its totient is φ = 153610622100.

The previous prime is 307240346599. The next prime is 307240346711. The reversal of 307240346642 is 246643042703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 307240346642.

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 3 ways as a sum of consecutive naturals, for example, 4735334 + ... + 4799777.

It is an arithmetic number, because the mean of its divisors is an integer number (57611146704).

Almost surely, 2^307240346642 is an apocalyptic number.

307240346642 is a deficient number, since it is larger than the sum of its proper divisors (153648826990).

307240346642 is a wasteful number, since it uses less digits than its factorization.

307240346642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9551224.

The product of its (nonzero) digits is 580608, while the sum is 41.

The spelling of 307240346642 in words is "three hundred seven billion, two hundred forty million, three hundred forty-six thousand, six hundred forty-two".