383304382745 has 16 divisors (see below), whose sum is σ = 469148610960. Its totient is φ = 300533735424.

The previous prime is 383304382729. The next prime is 383304382763. The reversal of 383304382745 is 547283403383.

It can be written as a sum of positive squares in 8 ways, for example, as 1000836496 + 382303546249 = 31636^2 + 618307^2 .

It is a cyclic number.

It is not a de Polignac number, because 383304382745 - 2⁴ = 383304382729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383304382693 and 383304382702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532304 + ... + 1024673.

It is an arithmetic number, because the mean of its divisors is an integer number (29321788185).

Almost surely, 2^383304382745 is an apocalyptic number.

It is an amenable number.

383304382745 is a deficient number, since it is larger than the sum of its proper divisors (85844228215).

383304382745 is a wasteful number, since it uses less digits than its factorization.

383304382745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557964.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 383304382745 in words is "three hundred eighty-three billion, three hundred four million, three hundred eighty-two thousand, seven hundred forty-five".