307104941988 has 144 divisors (see below), whose sum is σ = 848076269040. Its totient is φ = 93138812928.

The previous prime is 307104941959. The next prime is 307104942029. The reversal of 307104941988 is 889149401703.

307104941988 is a `hidden beast` number, since 3 + 0 + 71 + 0 + 494 + 1 + 9 + 88 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 16230250404 + 290874691584 = 127398^2 + 539328^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9829720 + ... + 9860912.

It is an arithmetic number, because the mean of its divisors is an integer number (5889418535).

Almost surely, 2^307104941988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307104941988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424038134520).

307104941988 is an abundant number, since it is smaller than the sum of its proper divisors (540971327052).

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

307104941988 is a wasteful number, since it uses less digits than its factorization.

307104941988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31518 (or 31513 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 307104941988 in words is "three hundred seven billion, one hundred four million, nine hundred forty-one thousand, nine hundred eighty-eight".