394350036345 has 48 divisors (see below), whose sum is σ = 684544224000. Its totient is φ = 210011346432.

The previous prime is 394350036281. The next prime is 394350036359. The reversal of 394350036345 is 543630053493.

394350036345 is a `hidden beast` number, since 3 + 9 + 4 + 3 + 5 + 0 + 0 + 3 + 634 + 5 = 666.

It is not a de Polignac number, because 394350036345 - 2⁶ = 394350036281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 394350036345.

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, 159848802 + ... + 159851268.

It is an arithmetic number, because the mean of its divisors is an integer number (14261338000).

Almost surely, 2^394350036345 is an apocalyptic number.

It is an amenable number.

394350036345 is a deficient number, since it is larger than the sum of its proper divisors (290194187655).

394350036345 is a wasteful number, since it uses less digits than its factorization.

394350036345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254 (or 6251 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 45.

The spelling of 394350036345 in words is "three hundred ninety-four billion, three hundred fifty million, thirty-six thousand, three hundred forty-five".