307509390946 has 8 divisors (see below), whose sum is σ = 461282366160. Its totient is φ = 153748602228.

The previous prime is 307509390931. The next prime is 307509390959. The reversal of 307509390946 is 649093905703.

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

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, 2983276 + ... + 3084631.

It is an arithmetic number, because the mean of its divisors is an integer number (57660295770).

Almost surely, 2^307509390946 is an apocalyptic number.

307509390946 is a deficient number, since it is larger than the sum of its proper divisors (153772975214).

307509390946 is a wasteful number, since it uses less digits than its factorization.

307509390946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093248.

The product of its (nonzero) digits is 5511240, while the sum is 55.

The spelling of 307509390946 in words is "three hundred seven billion, five hundred nine million, three hundred ninety thousand, nine hundred forty-six".